{
  "config": {
    "datasets": "mvs3dm,neon,gamus,us3d,synrs3d_g05,synrs3d_g1",
    "data_root": "/tmp/dwdata",
    "sampler_weights": "gamus:2.5,mvs3dm:1.5,us3d:1,neon:2,synrs3d_g05:1,synrs3d_g1:0.5",
    "gamus_repo": "earthflow/GAMUS",
    "geonrw_repo": "torchgeo/geonrw",
    "synrs3d_repo": "JTRNEO/SynRS3D",
    "crops_per_epoch": 36000,
    "landscape_sampler_boost": "forested:2.0,sparse:1.5",
    "landscape_no_urban_sources": "neon",
    "val_sample_seed": 42,
    "val_tiles": 200,
    "max_valid_height_m": 150.0,
    "tile_size": 512,
    "canonical_gsd_m": 0.5,
    "gsd_jitter_lo_m": 0.3,
    "gsd_jitter_hi_m": 1.2,
    "gsd_jitter_p": 0.9,
    "radiometric_stretch": true,
    "stretch_lo_pct": 2.0,
    "stretch_hi_pct": 98.0,
    "photo_p": 0.9,
    "photo_brightness": 0.25,
    "photo_contrast": 0.25,
    "photo_saturation": 0.35,
    "photo_gamma": 0.35,
    "photo_channel_gain": 0.12,
    "photo_blur_p": 0.3,
    "photo_noise_std": 0.015,
    "aug_pansharp_p": 0.5,
    "aug_pansharp_lo": 2.0,
    "aug_pansharp_hi": 3.3,
    "aug_gray_p": 0.1,
    "unlabeled_source": "india_unlabeled",
    "w_consistency": 1.0,
    "consistency_rampup_epochs": 4,
    "consistency_conf_m": 1.5,
    "unlabeled_batch_frac": 0.5,
    "consistency_every": 2,
    "teacher_ema": 0.999,
    "encoder_model_id": "facebook/dinov3-vitl16-pretrain-sat493m",
    "encoder_feature_indices": [
      6,
      12,
      18,
      24
    ],
    "decoder_dim": 256,
    "detail_branch": true,
    "detail_dim": 64,
    "n_bins": 96,
    "bin_min_m": 0.0,
    "bin_max_m": 120.0,
    "epochs": 100,
    "freeze_epochs": 0,
    "encoder_unfreeze_blocks": 0,
    "unfreeze_warmup_epochs": 1.0,
    "max_minutes": 106.0,
    "learning_rate": 0.00015,
    "encoder_lr": 3e-05,
    "llrd": 0.9,
    "weight_decay": 0.05,
    "warmup_frac": 0.05,
    "grad_clip": 1.0,
    "batch_size": 16,
    "grad_accum": 2,
    "eval_batch_mult": 2,
    "num_workers": 3,
    "prefetch_factor": 4,
    "ema_decay": 0.9995,
    "amp": true,
    "amp_dtype": "bf16",
    "amp_init_scale": 8192.0,
    "amp_growth_interval": 500,
    "amp_min_scale": 1.0,
    "amp_skip_patience": 50,
    "channels_last": true,
    "grad_checkpoint_encoder": false,
    "grad_checkpoint_decoder": false,
    "compile_model": false,
    "opt_fused": true,
    "bench_steps": 0,
    "bench_vram_ceiling_gb": 72.0,
    "gpu_augment": true,
    "sdp_flash": true,
    "cudnn_benchmark": true,
    "tf32": true,
    "matmul_precision": "high",
    "seed": 42,
    "w_l1": 1.0,
    "w_grad": 1.0,
    "w_silog": 1.0,
    "silog_lambda": 0.85,
    "silog_shift": 1.0,
    "w_head_a": 0.3,
    "w_head_b": 0.3,
    "w_fused": 1.0,
    "w_bin_ce": 0.5,
    "bin_soft_sigma": 0.0,
    "w_bin_entropy": 0.0,
    "w_seg": 0.2,
    "w_normal": 0.5,
    "w_flat": 0.2,
    "stratum_balance_beta": 0.5,
    "stratum_weight_clip": 5.0,
    "coarse_label_sources": "neon",
    "coarse_pool": 4,
    "coarse_label_m": 1.0,
    "w_coarse": 1.0,
    "coarse_mask_veg": false,
    "coarse_veg_exg": 0.1,
    "eval_every": 1,
    "select_on": "neon,mvs3dm",
    "tta": false,
    "tta_scales": [
      1.0,
      1.25
    ],
    "final_sliding_eval": false,
    "test_sources": "",
    "test_tiles": 0,
    "test_sliding_tiles": 400,
    "per_class_metrics": true,
    "per_landscape_metrics": true,
    "dump_class_stats": true,
    "class_names": [
      "other",
      "ground",
      "low_veg",
      "building",
      "water",
      "road",
      "tree"
    ],
    "output_dir": "/mnt/depthwizard-results/v5_final_forest",
    "n_qualitative": 12,
    "gallery_sources": "synrs3d,us3d,mvs3dm,neon",
    "gallery_tiles": 3,
    "landscape_gallery_source": "neon",
    "landscape_gallery_tiles": 2,
    "landscape_gallery_scan": 300,
    "landscape_gallery_shadows": true,
    "make_figures": false,
    "make_report": false,
    "export_onnx": false,
    "onnx_opset": 18,
    "smoke": false,
    "resume": "/mnt/depthwizard-results/v5_final_forest/last_full.pt",
    "make_zip": false,
    "save_full_state": true,
    "full_state_every": 2,
    "session_minutes": 0.0
  },
  "preproc": {
    "encoder_model_id": "facebook/dinov3-vitl16-pretrain-sat493m",
    "mean": [
      0.43,
      0.411,
      0.296
    ],
    "std": [
      0.213,
      0.156,
      0.143
    ],
    "canonical_gsd_m": 0.5,
    "tile_size": 512,
    "patch": 16,
    "radiometric_stretch": true,
    "stretch_lo_pct": 2.0,
    "stretch_hi_pct": 98.0,
    "target": "nDSM_agl_metres",
    "version": "v3"
  },
  "history": [
    {
      "epoch": 1,
      "train_loss": 8.235230190489027,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 16.744446289539336,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.602456545533798,
          "mae_m": 0.857208671719583,
          "bias_m": -0.05291177425017761,
          "pearson_r": 0.8002106368903206,
          "delta1": 0.6306727727265727
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.128957495548856,
            "mae_m": 0.5073864732000068,
            "bias_m": 0.3542461445287754,
            "pearson_r": 0.20058588450783346,
            "delta1": 0.695017772525039
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.463041008767231,
            "mae_m": 1.083395022394753,
            "bias_m": -0.19393124578647752,
            "pearson_r": 0.23783722900808318,
            "delta1": 0.5553832059622942
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.8552131358809327,
            "mae_m": 2.364614377253673,
            "bias_m": -2.0035958736897044,
            "pearson_r": 0.33618548726880587,
            "delta1": 0.3395343913506075
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.797843295041567,
            "mae_m": 3.8767292591349936,
            "bias_m": -3.6511576781629906,
            "pearson_r": 0.3245662897323394,
            "delta1": 0.4155770911763321
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.630333586281,
            "mae_m": 9.433027287191884,
            "bias_m": -9.43292432222625,
            "pearson_r": -0.5102132249294272,
            "delta1": 0.20080011229646266
          }
        },
        "balanced_rmse_m": 4.3750777043039175,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.811041350353033,
          "mae_m": 6.506907883221934,
          "bias_m": -6.405759772597717,
          "pearson_r": 0.11736934185100512,
          "delta1": 0.2524105204704932
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.1145738681323307,
          "mae_m": 0.47161957299254503,
          "bias_m": 0.3869567573257798,
          "pearson_r": 0.07143991251870133,
          "delta1": 0.727075784849505
        },
        "edge_rmse_m": 2.358463015503449,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.358463015503449,
          "mae_m": 1.664069309275915,
          "bias_m": -0.10681097003230092,
          "pearson_r": 0.6636444605700266,
          "delta1": 0.3592737338917266
        },
        "grad_ratio": 0.22695398709372466,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.9111943721020204,
            "mae_m": 0.3469768040392981,
            "bias_m": -0.03314603288939486,
            "pearson_r": 0.778734758741424,
            "delta1": 0.7896501746495279,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 2.016191975704367,
            "mae_m": 1.2968403087662648,
            "bias_m": -0.06994255139741615,
            "pearson_r": 0.7577741828179451,
            "delta1": 0.4936929016366478,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.1049976036023468,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.8612549483852336,
          "mae_m": 2.1057489333879507,
          "bias_m": 0.30527889380126,
          "pearson_r": 0.9413706958686511,
          "delta1": 0.6826191320553637
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.217338370124339,
            "mae_m": 0.6107139753244865,
            "bias_m": 0.4938164916602762,
            "pearson_r": 0.20152165391497234,
            "delta1": 0.7388383407988366
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 3.3953271544157215,
            "mae_m": 2.1288882846895265,
            "bias_m": 0.9233925661224316,
            "pearson_r": 0.3449723974649933,
            "delta1": 0.33839663834007705
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 4.594504569233369,
            "mae_m": 3.370026129344815,
            "bias_m": 1.599602980989735,
            "pearson_r": 0.3092555683190129,
            "delta1": 0.39458094579892783
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.679551803928269,
            "mae_m": 3.642087365978277,
            "bias_m": 1.4655211099993644,
            "pearson_r": 0.5196904367325095,
            "delta1": 0.6150576234249847
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.7208662410301026,
            "mae_m": 4.116009644238221,
            "bias_m": -1.6557861184396478,
            "pearson_r": 0.5823257807310764,
            "delta1": 0.7881788693835506
          }
        },
        "balanced_rmse_m": 4.12151762774636,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 5.387514535839532,
          "mae_m": 3.93927957619757,
          "bias_m": -0.6912852491796957,
          "pearson_r": 0.6799519016123494,
          "delta1": 0.7565646250304064
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 2.181567313088898,
          "mae_m": 0.530829357557967,
          "bias_m": 0.503339255830636,
          "pearson_r": 0.11177852445170627,
          "delta1": 0.7877236396755313
        },
        "edge_rmse_m": 5.15591079030541,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 5.15591079030541,
          "mae_m": 3.4973331189201353,
          "bias_m": 0.3332290908086981,
          "pearson_r": 0.8946859219105209,
          "delta1": 0.5480156656332844
        },
        "grad_ratio": 0.6553501035043752,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.7500959476432063,
            "mae_m": 0.28355186973664254,
            "bias_m": 0.059005416254150324,
            "pearson_r": 0.9195962989827973,
            "delta1": 0.8098941577373857,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.610796939712445,
            "mae_m": 2.9122956730992144,
            "bias_m": 0.4142852545046192,
            "pearson_r": 0.9207975762006284,
            "delta1": 0.6262842498089802,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.860700992069239,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.8319782614682922,
          "mae_m": 2.0916241818466648,
          "bias_m": 0.30619146237876854,
          "pearson_r": 0.9422447542239503,
          "delta1": 0.6832505714113681
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 2.1989753100380725,
            "mae_m": 0.608749038414232,
            "bias_m": 0.49362476383064524,
            "pearson_r": 0.2032206765790154,
            "delta1": 0.737062169133478
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 3.3638036241188405,
            "mae_m": 2.099711692664982,
            "bias_m": 0.9243470459524971,
            "pearson_r": 0.3482329277407265,
            "delta1": 0.346157356215233
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 4.550300763321283,
            "mae_m": 3.331250405002837,
            "bias_m": 1.602732701955972,
            "pearson_r": 0.3128495551699135,
            "delta1": 0.3996316799609492
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.639368795411743,
            "mae_m": 3.61391358826885,
            "bias_m": 1.4675373303672126,
            "pearson_r": 0.5232498497541311,
            "delta1": 0.6179579575789321
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.685548995802713,
            "mae_m": 4.096028088391312,
            "bias_m": -1.653540858648894,
            "pearson_r": 0.5857333792898503,
            "delta1": 0.7892899390841736
          }
        },
        "balanced_rmse_m": 4.08759949773853,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 5.351547295940388,
          "mae_m": 3.9174456798845356,
          "bias_m": -0.6892395688469137,
          "pearson_r": 0.6831882213663945,
          "delta1": 0.7581420169821216
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 2.163454787259344,
          "mae_m": 0.5301627458406889,
          "bias_m": 0.5031081275611371,
          "pearson_r": 0.11273376299249739,
          "delta1": 0.7852350476048726
        },
        "edge_rmse_m": 4.687925325000119,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.687925325000119,
          "mae_m": 3.0848003148881458,
          "bias_m": 0.43124721059112814,
          "pearson_r": 0.9153309484853178,
          "delta1": 0.5719761992818964
        },
        "grad_ratio": 0.6311632119804117,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.7383780380318482,
            "mae_m": 0.2802301873118678,
            "bias_m": 0.059029246253080786,
            "pearson_r": 0.9219175160171407,
            "delta1": 0.8098037588897041,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.576590503507026,
            "mae_m": 2.893765573120386,
            "bias_m": 0.41564255060779404,
            "pearson_r": 0.9219651895733789,
            "delta1": 0.6272088984344921,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.8382124654751775,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.9371934677531097,
          "mae_m": 1.4605699933256273,
          "bias_m": 0.05717607021474993,
          "pearson_r": 0.9065270052434964,
          "delta1": 0.646904789514091
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.1225559318272498,
            "mae_m": 0.7018710908638282,
            "bias_m": 0.5922105992526863,
            "pearson_r": 0.2748431977783065,
            "delta1": 0.7084298108202148
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.719742096022514,
            "mae_m": 1.8869813605029655,
            "bias_m": 0.4699959836061441,
            "pearson_r": 0.2475576877557638,
            "delta1": 0.3673685346479792
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.945292911362087,
            "mae_m": 2.0064552678018828,
            "bias_m": -0.5365392401960399,
            "pearson_r": 0.31941451621838846,
            "delta1": 0.6144988496027148
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 4.997408290013053,
            "mae_m": 3.7214594579764215,
            "bias_m": -1.7488278567863584,
            "pearson_r": 0.48537183610281465,
            "delta1": 0.5485120757061689
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.736282158956338,
            "mae_m": 4.088706521097908,
            "bias_m": -2.284043959169766,
            "pearson_r": 0.6793793870466541,
            "delta1": 0.7801925042723339
          }
        },
        "balanced_rmse_m": 3.704256277636248,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.734574170217351,
          "mae_m": 4.188505721225242,
          "bias_m": -2.140491696270289,
          "pearson_r": 0.7573534634626351,
          "delta1": 0.6998846916258935
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 2.0543295864860927,
          "mae_m": 0.6121138575883349,
          "bias_m": 0.5662810908011154,
          "pearson_r": 0.19548553734659005,
          "delta1": 0.7510155219413095
        },
        "edge_rmse_m": 3.804768095870098,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.804768095870098,
          "mae_m": 2.490456779466355,
          "bias_m": -0.08902888516729743,
          "pearson_r": 0.8763185225725103,
          "delta1": 0.42439904749178353
        },
        "grad_ratio": 0.37787697632526884,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.302808354699339,
            "mae_m": 1.8380762154081103,
            "bias_m": -0.021667101810258525,
            "pearson_r": 0.9189247569448488,
            "delta1": 0.612043020963423,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.271903857082454,
            "mae_m": 0.8774224325362665,
            "bias_m": 0.6271131862275906,
            "pearson_r": 0.3200650511188364,
            "delta1": 0.8288448860084315,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.0293038802784817,
            "mae_m": 1.028585582491986,
            "bias_m": -0.004453748797668592,
            "pearson_r": 0.796571064389157,
            "delta1": 0.6433957995790424,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2735044744208572,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.930200494439854,
            "mae_m": 4.076157258264855,
            "bias_m": 3.024508713118825,
            "pearson_r": -0.06715404622055368,
            "delta1": 0.20170538339843228
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.5199352427931678,
            "mae_m": 0.4599032883442308,
            "bias_m": 0.21186515168484485,
            "pearson_r": 0.2144445231463181,
            "delta1": 0.7670249995368129
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.7117523688624778,
            "mae_m": 0.5799199529181213,
            "bias_m": 0.36027232226197775,
            "pearson_r": 0.36051212632818475,
            "delta1": 0.7267265914603832
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.6079280811619134,
            "mae_m": 2.0200005724595926,
            "bias_m": 0.17959121768363862,
            "pearson_r": 0.8474595055312066,
            "delta1": 0.660085193256639
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7442465462018184,
            "mae_m": 0.08760016572531194,
            "bias_m": 0.005873911712853043,
            "pearson_r": 0.7767047634750526,
            "delta1": 0.9624721475258411
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.492226551090131,
            "mae_m": 1.0396532903247366,
            "bias_m": 0.08105687881131513,
            "pearson_r": 0.8153311749210146,
            "delta1": 0.6747367232927793
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.229288637043524,
            "mae_m": 3.060506549350306,
            "bias_m": -0.5140750426147489,
            "pearson_r": 0.8838572853982131,
            "delta1": 0.42950899724142244
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.952546038060381,
          "mae_m": 1.428112830501221,
          "bias_m": -0.449188560764584,
          "pearson_r": 0.8814872192937695,
          "delta1": 0.7050653281577427
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.4767668331548949,
            "mae_m": 0.35689986266744955,
            "bias_m": 0.26703864139530814,
            "pearson_r": 0.21934668215979444,
            "delta1": 0.8214585948178057
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.015601499857202,
            "mae_m": 2.198275698605792,
            "bias_m": -0.15264813046205183,
            "pearson_r": 0.24958276513119565,
            "delta1": 0.30283296958520894
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.8457173006393757,
            "mae_m": 2.821684072047505,
            "bias_m": -1.2061894050420832,
            "pearson_r": 0.30880316476966874,
            "delta1": 0.4442058708539653
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 5.988536333947765,
            "mae_m": 4.4906536243300375,
            "bias_m": -2.286583031313667,
            "pearson_r": 0.449072570062444,
            "delta1": 0.4590366054106953
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.97215648520818,
            "mae_m": 11.998550606647388,
            "bias_m": -10.504745515719918,
            "pearson_r": 0.7526358359861163,
            "delta1": 0.39930925195555633
          }
        },
        "balanced_rmse_m": 6.259755690561484,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 13.204088048257788,
          "mae_m": 8.946487196330112,
          "bias_m": -6.575619966417722,
          "pearson_r": 0.7592740185748958,
          "delta1": 0.4035254000798218
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4269610827400352,
          "mae_m": 0.30687773488903897,
          "bias_m": 0.2709248050833614,
          "pearson_r": 0.14910466208027848,
          "delta1": 0.8492999966405993
        },
        "edge_rmse_m": 6.0021905418788295,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 6.0021905418788295,
          "mae_m": 3.197546347389734,
          "bias_m": -1.285863214103288,
          "pearson_r": 0.7988231442393486,
          "delta1": 0.3451461019712243
        },
        "grad_ratio": 0.409279403220364,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.274052981649433,
            "mae_m": 1.667318322437511,
            "bias_m": -0.5221129170854706,
            "pearson_r": 0.8780180437969642,
            "delta1": 0.6563587031526598,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.2661437445238963,
            "mae_m": 0.021609454735041188,
            "bias_m": -0.020400941756986743,
            "pearson_r": -0.021310022198926398,
            "delta1": 0.991455209666285,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 4.007909237125537,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 8.042382498829861,
            "mae_m": 6.217749937865229,
            "bias_m": -5.92924993625048,
            "pearson_r": 0.5997023901010095,
            "delta1": 0.2805760629047429
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7295225102586291,
            "mae_m": 0.47594949940386705,
            "bias_m": 0.13700494392038925,
            "pearson_r": 0.38687066199833714,
            "delta1": 0.7970932022051256
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.738443005499763,
            "mae_m": 4.760610478142301,
            "bias_m": -1.7001459339381395,
            "pearson_r": 0.8438172974650553,
            "delta1": 0.5166014215825463
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.3246784246268868,
            "mae_m": 0.25527885950948886,
            "bias_m": -0.14389502442678212,
            "pearson_r": 0.617229560883186,
            "delta1": 0.9193504623744481
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.347170175992312,
            "mae_m": 3.02349590494562,
            "bias_m": -1.7109426578423277,
            "pearson_r": 0.590364294067116,
            "delta1": 0.3453096641189741
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.7172174035010452
    },
    {
      "epoch": 2,
      "train_loss": 7.862838517506917,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 33.33545200824737,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.5800994186137975,
          "mae_m": 0.8414441856910141,
          "bias_m": -0.07640245099407521,
          "pearson_r": 0.8062990422753156,
          "delta1": 0.6344568661257552
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.0902997172536713,
            "mae_m": 0.4900216716871144,
            "bias_m": 0.34529313951304413,
            "pearson_r": 0.20623693072122587,
            "delta1": 0.6988809466622142
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.416679582797257,
            "mae_m": 1.0474489486702578,
            "bias_m": -0.24878285648382875,
            "pearson_r": 0.23886059818745997,
            "delta1": 0.5679204332353041
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.861672021123101,
            "mae_m": 2.3788383023781927,
            "bias_m": -2.064121128301151,
            "pearson_r": 0.3406457716474346,
            "delta1": 0.33135611548126637
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.848515333256544,
            "mae_m": 3.945615327035479,
            "bias_m": -3.7476486621547536,
            "pearson_r": 0.3313627822830551,
            "delta1": 0.400205325357784
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.519703830091967,
            "mae_m": 9.21408230228771,
            "bias_m": -9.213666207918449,
            "pearson_r": -0.5103537120480837,
            "delta1": 0.24635036496350365
          }
        },
        "balanced_rmse_m": 4.347374096904508,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.811438414003457,
          "mae_m": 6.4882573941019075,
          "bias_m": -6.385257167093431,
          "pearson_r": 0.12874737524375773,
          "delta1": 0.26485940734009794
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.077396871263817,
          "mae_m": 0.4556745234296428,
          "bias_m": 0.3785776265712483,
          "pearson_r": 0.0752808299368357,
          "delta1": 0.7304894775366236
        },
        "edge_rmse_m": 2.328470718921729,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.328470718921729,
          "mae_m": 1.6382616239030416,
          "bias_m": -0.15804595452365505,
          "pearson_r": 0.6730567766311343,
          "delta1": 0.3628235174626489
        },
        "grad_ratio": 0.22559669787219436,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.884159271954577,
            "mae_m": 0.3339805890279711,
            "bias_m": -0.03971633042702092,
            "pearson_r": 0.7892295633082478,
            "delta1": 0.7920603763222497,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.9935875400286578,
            "mae_m": 1.2786905943813562,
            "bias_m": -0.10801235281207018,
            "pearson_r": 0.764210080056631,
            "delta1": 0.4986607828528769,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.1094282680740808,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.646914927416496,
          "mae_m": 1.9425549453634487,
          "bias_m": 0.05316641317185066,
          "pearson_r": 0.9471746349625281,
          "delta1": 0.7034384243299986
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.0910867573016905,
            "mae_m": 0.5620386398232877,
            "bias_m": 0.4442222731008179,
            "pearson_r": 0.20147265146451224,
            "delta1": 0.7443262307530202
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 3.178440395519016,
            "mae_m": 1.9482506279155494,
            "bias_m": 0.6601061425752522,
            "pearson_r": 0.3405716262194027,
            "delta1": 0.3725162991419328
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 4.244120162637252,
            "mae_m": 3.064712480635945,
            "bias_m": 1.1944539965509986,
            "pearson_r": 0.316140568981732,
            "delta1": 0.43439612444903586
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.256939628281268,
            "mae_m": 3.176943663038022,
            "bias_m": 0.6199765843246376,
            "pearson_r": 0.530878447965842,
            "delta1": 0.6805355268894862
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.537772205902486,
            "mae_m": 3.9663388122416485,
            "bias_m": -1.8700262913345493,
            "pearson_r": 0.632951634518984,
            "delta1": 0.8004443824577815
          }
        },
        "balanced_rmse_m": 3.861671829928342,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 5.15860132588084,
          "mae_m": 3.710187080557148,
          "bias_m": -1.1214611474509064,
          "pearson_r": 0.7247502937995821,
          "delta1": 0.7791013703193175
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 2.0586678404008203,
          "mae_m": 0.4875758268161622,
          "bias_m": 0.46048589280998997,
          "pearson_r": 0.11179018137754372,
          "delta1": 0.7919691581637268
        },
        "edge_rmse_m": 4.913094550306079,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.913094550306079,
          "mae_m": 3.2723421537579114,
          "bias_m": -0.015826275480956154,
          "pearson_r": 0.904136139601917,
          "delta1": 0.5747547793429326
        },
        "grad_ratio": 0.650750084216885,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.710613597501452,
            "mae_m": 0.26599501584153606,
            "bias_m": 0.040290651561805696,
            "pearson_r": 0.9273993905324899,
            "delta1": 0.8156050882832547,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.354694028365822,
            "mae_m": 2.684639307181521,
            "bias_m": 0.058865524291628266,
            "pearson_r": 0.9287518197172999,
            "delta1": 0.6537908538666212,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.6440804308643697,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.616441471142603,
          "mae_m": 1.9281691759627542,
          "bias_m": 0.05402296276167532,
          "pearson_r": 0.9480591605742213,
          "delta1": 0.7041586440077335
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 2.0719603797398998,
            "mae_m": 0.5599850136422695,
            "bias_m": 0.44401832611762204,
            "pearson_r": 0.20333422857059286,
            "delta1": 0.7425620994773681
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 3.1463867080142505,
            "mae_m": 1.9188441558722689,
            "bias_m": 0.660920062315045,
            "pearson_r": 0.3439307580321507,
            "delta1": 0.38108083442811874
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 4.196903920680395,
            "mae_m": 3.024425940777221,
            "bias_m": 1.1974432986041674,
            "pearson_r": 0.32011034033425584,
            "delta1": 0.43971865674125515
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.21348208109206,
            "mae_m": 3.147829566776681,
            "bias_m": 0.621800930415962,
            "pearson_r": 0.5347888539511421,
            "delta1": 0.6834078531355114
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.501717232686033,
            "mae_m": 3.946523754110465,
            "bias_m": -1.8678724730108431,
            "pearson_r": 0.6363669505728624,
            "delta1": 0.8016659895393441
          }
        },
        "balanced_rmse_m": 3.8260900644425275,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 5.121582885788075,
          "mae_m": 3.6884718317258707,
          "bias_m": -1.1195241050221945,
          "pearson_r": 0.7278755939473829,
          "delta1": 0.7807421653695918
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 2.0397848158312915,
          "mae_m": 0.4868885567387115,
          "bias_m": 0.4602451445337185,
          "pearson_r": 0.11283982161991186,
          "delta1": 0.7893821599170229
        },
        "edge_rmse_m": 4.428918296465901,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.428918296465901,
          "mae_m": 2.8465190841609718,
          "bias_m": 0.06428162641858916,
          "pearson_r": 0.9238745283971505,
          "delta1": 0.6024065090170763
        },
        "grad_ratio": 0.6257812319068743,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6987627164128619,
            "mae_m": 0.2626736243502985,
            "bias_m": 0.040312316935213775,
            "pearson_r": 0.9296545557882618,
            "delta1": 0.8154009560131951,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.319034514359302,
            "mae_m": 2.66570221568872,
            "bias_m": 0.060094461591681955,
            "pearson_r": 0.9299263086223928,
            "delta1": 0.6548971011353434,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.6202717979464403,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.9439960780392864,
          "mae_m": 1.4535355077871732,
          "bias_m": 0.07289111426672516,
          "pearson_r": 0.9065531699818076,
          "delta1": 0.6488079465258998
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.1450262728252483,
            "mae_m": 0.7001237644195317,
            "bias_m": 0.5914827670103057,
            "pearson_r": 0.27183559309071836,
            "delta1": 0.7087939039494195
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.7300851146658047,
            "mae_m": 1.8786103669865626,
            "bias_m": 0.4595284114617989,
            "pearson_r": 0.24252038659431882,
            "delta1": 0.3737642333204705
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.9612322440672694,
            "mae_m": 2.0045996762998604,
            "bias_m": -0.5377272700250634,
            "pearson_r": 0.321115933367074,
            "delta1": 0.6164089178821952
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 4.9902613481053235,
            "mae_m": 3.704668395714002,
            "bias_m": -1.660731582647556,
            "pearson_r": 0.4884279098323833,
            "delta1": 0.5524073477004806
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.676015056929186,
            "mae_m": 4.017601802209367,
            "bias_m": -2.0795490152591043,
            "pearson_r": 0.6797257867968513,
            "delta1": 0.7880210830526824
          }
        },
        "balanced_rmse_m": 3.700524007318566,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.691265916164769,
          "mae_m": 4.134241690408566,
          "bias_m": -1.9679150979839106,
          "pearson_r": 0.7581869480100552,
          "delta1": 0.7067526645481321
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 2.078035155885015,
          "mae_m": 0.6109185866624393,
          "bias_m": 0.5655443513511883,
          "pearson_r": 0.19285498603325316,
          "delta1": 0.7510255002876051
        },
        "edge_rmse_m": 3.8005616196167855,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.8005616196167855,
          "mae_m": 2.4797529107907397,
          "bias_m": -0.054513557333940844,
          "pearson_r": 0.8771282710482934,
          "delta1": 0.4259994219302824
        },
        "grad_ratio": 0.38150976125068353,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.296688875991095,
            "mae_m": 1.824183684609022,
            "bias_m": 0.001461557743235619,
            "pearson_r": 0.9195781302661581,
            "delta1": 0.6144586050504423,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.381426117345068,
            "mae_m": 0.9077246615561606,
            "bias_m": 0.6444649035509503,
            "pearson_r": 0.29633812499556966,
            "delta1": 0.8270616861933358,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.014646650668845,
            "mae_m": 1.0203372040595642,
            "bias_m": -0.0016572181710972583,
            "pearson_r": 0.7996828344300203,
            "delta1": 0.6456934611002604,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.3667794666762232,
        "landscape_worst": "sparse",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 6.382429432198108,
            "mae_m": 4.385752782896376,
            "bias_m": 3.2601397424651624,
            "pearson_r": -0.11476153688184638,
            "delta1": 0.18890606984206434
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.5370779172670141,
            "mae_m": 0.46094298102861875,
            "bias_m": 0.20886275408657287,
            "pearson_r": 0.20264774490118928,
            "delta1": 0.7653490077255343
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.7121810353900335,
            "mae_m": 0.5755191366014722,
            "bias_m": 0.3568402548414237,
            "pearson_r": 0.36024112851603235,
            "delta1": 0.727717219035798
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.6340617996121383,
            "mae_m": 2.001289353037555,
            "bias_m": 0.1775348931297539,
            "pearson_r": 0.846870732442663,
            "delta1": 0.6673500738590472
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7598849410942025,
            "mae_m": 0.08731850933223684,
            "bias_m": 0.007123208491283873,
            "pearson_r": 0.7751266826522526,
            "delta1": 0.9629447363950062
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.4769570120571305,
            "mae_m": 1.0272176144570284,
            "bias_m": 0.07651131837238553,
            "pearson_r": 0.8179898658409486,
            "delta1": 0.6754699965103127
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.227752640639282,
            "mae_m": 3.054365023693099,
            "bias_m": -0.4362146178782046,
            "pearson_r": 0.8839436207495303,
            "delta1": 0.4320348492199754
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.89858785339043,
          "mae_m": 1.4047264056970097,
          "bias_m": -0.36354606263852557,
          "pearson_r": 0.8828749156402949,
          "delta1": 0.711077544207097
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.48630089753623,
            "mae_m": 0.36153360863461076,
            "bias_m": 0.2715149230462189,
            "pearson_r": 0.2184704297862435,
            "delta1": 0.8212187947475285
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.1112036171770843,
            "mae_m": 2.229537652454656,
            "bias_m": -0.10744873322867841,
            "pearson_r": 0.24773093537986812,
            "delta1": 0.29907136941211054
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 4.017780247637103,
            "mae_m": 2.8428749070059816,
            "bias_m": -1.0534283057597709,
            "pearson_r": 0.30812164826107946,
            "delta1": 0.45218143469119626
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 6.00742763322419,
            "mae_m": 4.332735551194122,
            "bias_m": -1.6998876890246506,
            "pearson_r": 0.4440847970506759,
            "delta1": 0.5099028381282528
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.37054754824269,
            "mae_m": 11.430414381838249,
            "bias_m": -9.985468058013428,
            "pearson_r": 0.7687833925991352,
            "delta1": 0.4472206861438695
          }
        },
        "balanced_rmse_m": 6.1986519887634595,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.746126450418503,
          "mae_m": 8.493784775915353,
          "bias_m": -6.002564794946733,
          "pearson_r": 0.7695420196446139,
          "delta1": 0.4566330086779177
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4352472348936953,
          "mae_m": 0.31133182594653214,
          "bias_m": 0.2752556835868988,
          "pearson_r": 0.14837079654911947,
          "delta1": 0.8490351463600119
        },
        "edge_rmse_m": 5.834840891149861,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.834840891149861,
          "mae_m": 3.116251413640539,
          "bias_m": -1.1436967591916114,
          "pearson_r": 0.808918150078563,
          "delta1": 0.3566266944723696
        },
        "grad_ratio": 0.4184796107669166,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.215666990930187,
            "mae_m": 1.6398015821444654,
            "bias_m": -0.42207587077018505,
            "pearson_r": 0.8794513589466724,
            "delta1": 0.663392572926673,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.2661446916348936,
            "mae_m": 0.02250885477122627,
            "bias_m": -0.01939688757672632,
            "pearson_r": -0.035181460085132295,
            "delta1": 0.9914602082351158,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.949522299295294,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 8.339466766860152,
            "mae_m": 6.204997210002305,
            "bias_m": -5.8291590688021335,
            "pearson_r": 0.4930573705244171,
            "delta1": 0.33770698137083077
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7312764481661995,
            "mae_m": 0.4790280049907162,
            "bias_m": 0.1439171754155132,
            "pearson_r": 0.3945165000023908,
            "delta1": 0.7970387324726856
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.52921136813054,
            "mae_m": 4.6262733693186,
            "bias_m": -1.1367531302323446,
            "pearson_r": 0.8471154942761107,
            "delta1": 0.5417040022156951
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.3296825119698032,
            "mae_m": 0.2540687069028164,
            "bias_m": -0.14741888543584944,
            "pearson_r": 0.6244320130712584,
            "delta1": 0.919552853247668
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.272842479821462,
            "mae_m": 2.949417919720577,
            "bias_m": -1.6732648026211223,
            "pearson_r": 0.6061823121315812,
            "delta1": 0.35885005113223045
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.5982704448782004
    },
    {
      "epoch": 3,
      "train_loss": 7.689861971325344,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 48.73730278809865,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.5623856806570289,
          "mae_m": 0.82739073930662,
          "bias_m": -0.07533038756222751,
          "pearson_r": 0.8111507076039035,
          "delta1": 0.6405631562795102
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.081122871241511,
            "mae_m": 0.47926507624354897,
            "bias_m": 0.3356799448654641,
            "pearson_r": 0.20518581019368481,
            "delta1": 0.7055745250825853
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.4203554316658078,
            "mae_m": 1.0493013949037844,
            "bias_m": -0.2575413711441168,
            "pearson_r": 0.24455455755351457,
            "delta1": 0.5662683721105969
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.8329498650922416,
            "mae_m": 2.3464486676782714,
            "bias_m": -2.0118057760909727,
            "pearson_r": 0.3473997172726691,
            "delta1": 0.3414799753710979
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.708639713251501,
            "mae_m": 3.770745317499912,
            "bias_m": -3.5359765697209453,
            "pearson_r": 0.33420105763033015,
            "delta1": 0.4312200993668282
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.421797953796299,
            "mae_m": 9.009076645432572,
            "bias_m": -9.00643327495147,
            "pearson_r": -0.5100871488220835,
            "delta1": 0.29084783829309374
          }
        },
        "balanced_rmse_m": 4.292973167009472,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.640512994628255,
          "mae_m": 6.266424976286865,
          "bias_m": -6.145320104255733,
          "pearson_r": 0.12406498207529335,
          "delta1": 0.29085769094855873
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.0683543996617197,
          "mae_m": 0.4449960468553575,
          "bias_m": 0.36932247368685384,
          "pearson_r": 0.07291156929664415,
          "delta1": 0.7373412503494644
        },
        "edge_rmse_m": 2.3064651848480713,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.3064651848480713,
          "mae_m": 1.618658747570739,
          "bias_m": -0.1556469452110211,
          "pearson_r": 0.6809761833403978,
          "delta1": 0.36732515438379665
        },
        "grad_ratio": 0.2308576863295206,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.8724979852988585,
            "mae_m": 0.3265838635809759,
            "bias_m": -0.04354001012120346,
            "pearson_r": 0.7953037141811947,
            "delta1": 0.7967144196112433,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.9719061095254296,
            "mae_m": 1.2589015103223178,
            "bias_m": -0.10272196492541726,
            "pearson_r": 0.7700637949487771,
            "delta1": 0.5060183740463995,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.0994081242265712,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.5494693541915,
          "mae_m": 1.887797188509845,
          "bias_m": 0.004410525256353044,
          "pearson_r": 0.9499855882789355,
          "delta1": 0.7116557183277212
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.0519033560327635,
            "mae_m": 0.5421471563343518,
            "bias_m": 0.4243246942795393,
            "pearson_r": 0.2021559679272233,
            "delta1": 0.7513337284339798
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 3.0487911698221937,
            "mae_m": 1.873983771552778,
            "bias_m": 0.5857695143212538,
            "pearson_r": 0.34364919853796144,
            "delta1": 0.38006275282289637
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 4.0786882398455155,
            "mae_m": 2.946318256354028,
            "bias_m": 1.0563221275034262,
            "pearson_r": 0.32729855662472207,
            "delta1": 0.4454228894048063
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.162198039895798,
            "mae_m": 3.1048854289513588,
            "bias_m": 0.4363582104609803,
            "pearson_r": 0.5380037426055652,
            "delta1": 0.687794533087444
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.381680141549717,
            "mae_m": 3.8652439350976837,
            "bias_m": -1.8457551841103208,
            "pearson_r": 0.6552179047331574,
            "delta1": 0.8117689934990331
          }
        },
        "balanced_rmse_m": 3.7446521894291975,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 5.024398342015146,
          "mae_m": 3.627150522669701,
          "bias_m": -1.1621039818856413,
          "pearson_r": 0.7422105774940938,
          "delta1": 0.7889816728283189
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 2.0223344249901776,
          "mae_m": 0.46927064095050497,
          "bias_m": 0.44193587409228485,
          "pearson_r": 0.11082103750373505,
          "delta1": 0.7989565800632527
        },
        "edge_rmse_m": 4.782498414939534,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.782498414939534,
          "mae_m": 3.180460296825868,
          "bias_m": -0.08688672228701447,
          "pearson_r": 0.9093582234640446,
          "delta1": 0.5847430556302987
        },
        "grad_ratio": 0.6530550715505574,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.6920605353616686,
            "mae_m": 0.2565435821557266,
            "bias_m": 0.034068379770438535,
            "pearson_r": 0.9311863915442934,
            "delta1": 0.8206960286387942,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.238305200476495,
            "mae_m": 2.609827919484024,
            "bias_m": -0.008716729935922901,
            "pearson_r": 0.9325882401012859,
            "delta1": 0.6633919445938998,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.546244665114827,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.5187272801975316,
          "mae_m": 1.8735014241496528,
          "bias_m": 0.0052337899328258174,
          "pearson_r": 0.9508579862369798,
          "delta1": 0.7124984516124583
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 2.032420971003628,
            "mae_m": 0.539949478530933,
            "bias_m": 0.4241252498703745,
            "pearson_r": 0.20409069210584757,
            "delta1": 0.7497134600933814
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 3.0161044084857527,
            "mae_m": 1.8435387008519077,
            "bias_m": 0.5864987189699347,
            "pearson_r": 0.34720631836231464,
            "delta1": 0.38890174097412206
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 4.030707535512119,
            "mae_m": 2.905744283528196,
            "bias_m": 1.0591844991310635,
            "pearson_r": 0.3315066236732562,
            "delta1": 0.451771153440797
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.118694116500496,
            "mae_m": 3.0763699490258243,
            "bias_m": 0.4380849160823893,
            "pearson_r": 0.5419782236889323,
            "delta1": 0.6906108204645997
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.345388603630714,
            "mae_m": 3.846104083554355,
            "bias_m": -1.8436561578875446,
            "pearson_r": 0.6586630394843472,
            "delta1": 0.8129001085539764
          }
        },
        "balanced_rmse_m": 3.708663127026542,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 4.98721292078754,
          "mae_m": 3.606121349217244,
          "bias_m": -1.1602228800400056,
          "pearson_r": 0.7452945977265175,
          "delta1": 0.7905548568832668
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 2.003079173960643,
          "mae_m": 0.4685568079144665,
          "bias_m": 0.4416994039817446,
          "pearson_r": 0.11190164973972444,
          "delta1": 0.7964005065139838
        },
        "edge_rmse_m": 4.309879055409367,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.309879055409367,
          "mae_m": 2.7676108106674366,
          "bias_m": -0.00463380086917373,
          "pearson_r": 0.9280158962146228,
          "delta1": 0.6121748158284941
        },
        "grad_ratio": 0.6275006266428651,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6792553408591758,
            "mae_m": 0.25286407252754667,
            "bias_m": 0.03408243645596441,
            "pearson_r": 0.9335594323059838,
            "delta1": 0.8206217801964745,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.202381573733757,
            "mae_m": 2.5911698628783424,
            "bias_m": -0.00754128469381669,
            "pearson_r": 0.9337431465316473,
            "delta1": 0.6646180912484491,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.5231262328745814,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.9130380661869157,
          "mae_m": 1.4390300347066491,
          "bias_m": 0.07097336714920378,
          "pearson_r": 0.9086727333848221,
          "delta1": 0.6512566230533007
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.0942069061457254,
            "mae_m": 0.6865769413598519,
            "bias_m": 0.5778853578995845,
            "pearson_r": 0.2798171587210748,
            "delta1": 0.7107944022998922
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.7157939100596895,
            "mae_m": 1.8729322790690055,
            "bias_m": 0.46416828077242167,
            "pearson_r": 0.2428918868203024,
            "delta1": 0.3760185107392548
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.934604719298633,
            "mae_m": 1.9831923914551026,
            "bias_m": -0.540016111882628,
            "pearson_r": 0.3246707459304301,
            "delta1": 0.6210333258287528
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 4.982590937177707,
            "mae_m": 3.692231622292177,
            "bias_m": -1.6654507397519855,
            "pearson_r": 0.4872933683617035,
            "delta1": 0.5542850554194949
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.653214334429857,
            "mae_m": 3.990216726988202,
            "bias_m": -1.9383860081033664,
            "pearson_r": 0.6835842166424513,
            "delta1": 0.7904374183230277
          }
        },
        "balanced_rmse_m": 3.6760821614223227,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.680507245115886,
          "mae_m": 4.121599833389779,
          "bias_m": -1.8874159493645526,
          "pearson_r": 0.761893308901668,
          "delta1": 0.7074737208577285
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 2.022861147803794,
          "mae_m": 0.5966004991461284,
          "bias_m": 0.5508703182846474,
          "pearson_r": 0.19877173903585416,
          "delta1": 0.7529968126805934
        },
        "edge_rmse_m": 3.784960270545537,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.784960270545537,
          "mae_m": 2.46617711747983,
          "bias_m": -0.04793654975254763,
          "pearson_r": 0.8784155385916415,
          "delta1": 0.42854174218032515
        },
        "grad_ratio": 0.38639474239531496,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.2797446706982814,
            "mae_m": 1.8108067492330695,
            "bias_m": -0.0015301338770330603,
            "pearson_r": 0.9205733159495635,
            "delta1": 0.6162073215764511,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.2235505176463417,
            "mae_m": 0.8537278090826164,
            "bias_m": 0.5895828303845198,
            "pearson_r": 0.31624849377878533,
            "delta1": 0.8306118811188752,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.0131605559661367,
            "mae_m": 1.0173310112209761,
            "bias_m": 0.016162684043800238,
            "pearson_r": 0.800719866881318,
            "delta1": 0.6489362427682588,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2665841147321446,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.705078611724508,
            "mae_m": 3.847439192851914,
            "bias_m": 2.74184649259621,
            "pearson_r": -0.05956284548217689,
            "delta1": 0.22112780543613303
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.4820754818550999,
            "mae_m": 0.4455827458798214,
            "bias_m": 0.19230759817216395,
            "pearson_r": 0.21155302356009228,
            "delta1": 0.7679273092324149
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.6926747354461713,
            "mae_m": 0.5683128619119332,
            "bias_m": 0.34953068371968077,
            "pearson_r": 0.3622732381730455,
            "delta1": 0.7296394169010607
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.575441193423054,
            "mae_m": 1.9766695655969557,
            "bias_m": 0.17389939321600392,
            "pearson_r": 0.8521866082845777,
            "delta1": 0.6709909901403965
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.756066579681118,
            "mae_m": 0.08631306612185495,
            "bias_m": 0.006836805150802985,
            "pearson_r": 0.7760252414483751,
            "delta1": 0.9630462844164797
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.454102084520036,
            "mae_m": 1.0152105110549128,
            "bias_m": 0.06253465955134427,
            "pearson_r": 0.8208736766347624,
            "delta1": 0.6769862830869002
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.215547903177389,
            "mae_m": 3.043609775361333,
            "bias_m": -0.4057632772004776,
            "pearson_r": 0.884816768857654,
            "delta1": 0.4344952365353458
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.8412697250261485,
          "mae_m": 1.388498867951295,
          "bias_m": -0.33373474669885833,
          "pearson_r": 0.8858238108304209,
          "delta1": 0.7116666018828776
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.4782104611850035,
            "mae_m": 0.35594474233720746,
            "bias_m": 0.26628238722288333,
            "pearson_r": 0.2170032451252872,
            "delta1": 0.8217858629465038
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.091018453440636,
            "mae_m": 2.2015716177994835,
            "bias_m": -0.14458900039859077,
            "pearson_r": 0.24743247417158892,
            "delta1": 0.3021072721614605
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.9338523633177913,
            "mae_m": 2.8177405051712796,
            "bias_m": -1.1041888596888076,
            "pearson_r": 0.3153092559515349,
            "delta1": 0.4491027936391811
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 6.117580071824047,
            "mae_m": 4.388152143131835,
            "bias_m": -1.5549034108636175,
            "pearson_r": 0.4577823951418791,
            "delta1": 0.5060478354806808
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 15.90934828665573,
            "mae_m": 11.034007174459912,
            "bias_m": -9.064872077793973,
            "pearson_r": 0.7651527688588708,
            "delta1": 0.464946150641783
          }
        },
        "balanced_rmse_m": 6.106001927284642,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.488983596063179,
          "mae_m": 8.3345212879419,
          "bias_m": -5.343936508608379,
          "pearson_r": 0.7682995416015643,
          "delta1": 0.46476477706223873
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4281275777001072,
          "mae_m": 0.30663280444541263,
          "bias_m": 0.27070450965225795,
          "pearson_r": 0.1476730013588688,
          "delta1": 0.8494065898159021
        },
        "edge_rmse_m": 5.742974239560177,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.742974239560177,
          "mae_m": 3.081683709796253,
          "bias_m": -1.106536719239187,
          "pearson_r": 0.815024912178103,
          "delta1": 0.35802176774497224
        },
        "grad_ratio": 0.42147506943334107,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.153644831290957,
            "mae_m": 1.620803944876778,
            "bias_m": -0.3872066595339506,
            "pearson_r": 0.8825059586088602,
            "delta1": 0.6640817451399276,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.2661372063098708,
            "mae_m": 0.022569213667531993,
            "bias_m": -0.01932546912565212,
            "pearson_r": -0.03574791138477499,
            "delta1": 0.9914606028589709,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.887507624981086,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 7.877667807695524,
            "mae_m": 5.907810443175142,
            "bias_m": -5.466269048728056,
            "pearson_r": 0.5555081015456341,
            "delta1": 0.3443731856353068
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.724383900375792,
            "mae_m": 0.4745099617502806,
            "bias_m": 0.13947373357931164,
            "pearson_r": 0.3970885361846955,
            "delta1": 0.7975806563891193
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.427110244538914,
            "mae_m": 4.603182068136765,
            "bias_m": -0.9354829323772226,
            "pearson_r": 0.8491601782413379,
            "delta1": 0.5409820684631175
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.333570561994119,
            "mae_m": 0.2455072100129277,
            "bias_m": -0.15267216063877795,
            "pearson_r": 0.5916601389635363,
            "delta1": 0.9188388408244162
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.23415965913297,
            "mae_m": 2.9176770512527197,
            "bias_m": -1.681517839768691,
            "pearson_r": 0.6172879597438008,
            "delta1": 0.3616521796914189
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.5405564804272798
    },
    {
      "epoch": 4,
      "train_loss": 7.567627543979221,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 63.93804368575414,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.554140363321182,
          "mae_m": 0.8215970196997114,
          "bias_m": -0.07807915264617697,
          "pearson_r": 0.8133797110145278,
          "delta1": 0.6423038489948003
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.0686402939031021,
            "mae_m": 0.47317236309305183,
            "bias_m": 0.3317649521872453,
            "pearson_r": 0.2109540932479877,
            "delta1": 0.7072064778668562
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.414935831831334,
            "mae_m": 1.046357018170444,
            "bias_m": -0.2572552702547955,
            "pearson_r": 0.24508604461700156,
            "delta1": 0.5663910481411353
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.8213486290115255,
            "mae_m": 2.3303082309739174,
            "bias_m": -2.0053759453492828,
            "pearson_r": 0.3472343149492023,
            "delta1": 0.34894824746505493
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.72240487579292,
            "mae_m": 3.803527328438845,
            "bias_m": -3.569478189786619,
            "pearson_r": 0.3391327949461446,
            "delta1": 0.4220695076490349
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.403769158047961,
            "mae_m": 8.932993692881126,
            "bias_m": -8.930290043864668,
            "pearson_r": -0.5085444194593216,
            "delta1": 0.31225435148792813
          }
        },
        "balanced_rmse_m": 4.286219757717369,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.644427580126839,
          "mae_m": 6.257058324375594,
          "bias_m": -6.1187062584657355,
          "pearson_r": 0.12720975915674934,
          "delta1": 0.29690544701903177
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.055988624684945,
          "mae_m": 0.43932970479457695,
          "bias_m": 0.36464988312282237,
          "pearson_r": 0.07689955932298687,
          "delta1": 0.7383833865695876
        },
        "edge_rmse_m": 2.2949788026311966,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.2949788026311966,
          "mae_m": 1.6082929115338411,
          "bias_m": -0.16163744617459871,
          "pearson_r": 0.684696510996607,
          "delta1": 0.3702042995762243
        },
        "grad_ratio": 0.23234342472384614,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.8665721291394842,
            "mae_m": 0.3237840806482904,
            "bias_m": -0.041874446927285876,
            "pearson_r": 0.7979646866226363,
            "delta1": 0.797256077420371,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.9620028961791152,
            "mae_m": 1.2505281218145092,
            "bias_m": -0.10927425246687848,
            "pearson_r": 0.7727765946174046,
            "delta1": 0.5087921925071842,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.0954307670396308,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.4996728642128168,
          "mae_m": 1.8574496546340717,
          "bias_m": 0.025759689764625532,
          "pearson_r": 0.9514462872843057,
          "delta1": 0.7164283278249467
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.0204740509034274,
            "mae_m": 0.5332820432637471,
            "bias_m": 0.41378504461822035,
            "pearson_r": 0.20330846204871722,
            "delta1": 0.7536255363728653
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 3.01911012137205,
            "mae_m": 1.8647629000635568,
            "bias_m": 0.5803592565173833,
            "pearson_r": 0.34924661840120974,
            "delta1": 0.380811779168162
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 4.032920454824238,
            "mae_m": 2.9093948503293583,
            "bias_m": 1.063134104332707,
            "pearson_r": 0.3298993078727801,
            "delta1": 0.4517010957487432
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.111639603245288,
            "mae_m": 3.0534925990562947,
            "bias_m": 0.4365197233863299,
            "pearson_r": 0.5420954340369998,
            "delta1": 0.6967143964343412
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.2989358616767275,
            "mae_m": 3.7953423800814794,
            "bias_m": -1.717470610914933,
            "pearson_r": 0.6669951514526612,
            "delta1": 0.8199773869664573
          }
        },
        "balanced_rmse_m": 3.696616018404346,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 4.949181706255575,
          "mae_m": 3.5579379575978796,
          "bias_m": -1.0751712757228677,
          "pearson_r": 0.7511597909321985,
          "delta1": 0.7980963891329931
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 1.9908798444340412,
          "mae_m": 0.4601753567478581,
          "bias_m": 0.4323413332353616,
          "pearson_r": 0.11082118196441704,
          "delta1": 0.8015344342455745
        },
        "edge_rmse_m": 4.720264978421508,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.720264978421508,
          "mae_m": 3.133039050891794,
          "bias_m": -0.04679622861582448,
          "pearson_r": 0.9118722929555998,
          "delta1": 0.5911067873027794
        },
        "grad_ratio": 0.6617760529453597,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.6857724520102112,
            "mae_m": 0.2529590807407111,
            "bias_m": 0.02976845431276128,
            "pearson_r": 0.9332114120272325,
            "delta1": 0.822539581351084,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.17859696072622,
            "mae_m": 2.567634445887133,
            "bias_m": 0.02398531747467672,
            "pearson_r": 0.9345815102736539,
            "delta1": 0.6694610226495727,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.492824508716009,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.469244914423999,
          "mae_m": 1.843002453723296,
          "bias_m": 0.026567300878469924,
          "pearson_r": 0.9522915700019331,
          "delta1": 0.7173859186520288
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 2.0016386507529553,
            "mae_m": 0.5310181117899843,
            "bias_m": 0.41357482603480195,
            "pearson_r": 0.20520919822261696,
            "delta1": 0.7520812401320511
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 2.986175748106402,
            "mae_m": 1.8341139210231419,
            "bias_m": 0.5810842823335505,
            "pearson_r": 0.3529088531340954,
            "delta1": 0.38995231051015233
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 3.9848307040682385,
            "mae_m": 2.869063690565383,
            "bias_m": 1.0659486608279878,
            "pearson_r": 0.33418819702232494,
            "delta1": 0.4576642740656098
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.068345728883983,
            "mae_m": 3.0249579007528,
            "bias_m": 0.43819751825795433,
            "pearson_r": 0.5461082379050087,
            "delta1": 0.6997559305561691
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.263014136259351,
            "mae_m": 3.7756343770564196,
            "bias_m": -1.7153629921885414,
            "pearson_r": 0.670297510425152,
            "delta1": 0.8213165662083134
          }
        },
        "balanced_rmse_m": 3.660800993614186,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 4.912328687433628,
          "mae_m": 3.536461356650869,
          "bias_m": -1.0733010283174884,
          "pearson_r": 0.7541294015250907,
          "delta1": 0.7998290737710237
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 1.9723430840370162,
          "mae_m": 0.45944490711012137,
          "bias_m": 0.4320972438307468,
          "pearson_r": 0.11186915712910793,
          "delta1": 0.798987727849897
        },
        "edge_rmse_m": 4.248855187724119,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.248855187724119,
          "mae_m": 2.7224842319262823,
          "bias_m": 0.02927628529656559,
          "pearson_r": 0.9301564796241097,
          "delta1": 0.6188550318984184
        },
        "grad_ratio": 0.6349108729395117,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6728593741241896,
            "mae_m": 0.24922620979865084,
            "bias_m": 0.02978516410176424,
            "pearson_r": 0.9355334990763532,
            "delta1": 0.8224530873383995,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.1430588236397865,
            "mae_m": 2.5487759616061263,
            "bias_m": 0.025142331329796562,
            "pearson_r": 0.9356993370009925,
            "delta1": 0.6708589205933209,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.470199449515597,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.910740464545931,
          "mae_m": 1.4335524105781754,
          "bias_m": 0.05378609151658349,
          "pearson_r": 0.9086020666189034,
          "delta1": 0.6527133795057986
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.093454185326571,
            "mae_m": 0.6800966457341606,
            "bias_m": 0.5707182261186461,
            "pearson_r": 0.2795023143982,
            "delta1": 0.7134236086104349
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.707587873787384,
            "mae_m": 1.8699187309540628,
            "bias_m": 0.4582080415137946,
            "pearson_r": 0.24360586725643735,
            "delta1": 0.375646781091499
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.9253985165718257,
            "mae_m": 1.9778543483137758,
            "bias_m": -0.5602665046252681,
            "pearson_r": 0.32499912707998163,
            "delta1": 0.6217595007684569
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 4.985956857193149,
            "mae_m": 3.6949947386513817,
            "bias_m": -1.7086586516302067,
            "pearson_r": 0.4887080049785322,
            "delta1": 0.5528514723372272
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.650638274708878,
            "mae_m": 3.975731227322198,
            "bias_m": -2.049713339641453,
            "pearson_r": 0.6896768112318779,
            "delta1": 0.7889121609798051
          }
        },
        "balanced_rmse_m": 3.672607141517562,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.6804300133343215,
          "mae_m": 4.111707492420553,
          "bias_m": -1.9706777221172054,
          "pearson_r": 0.7636565878723266,
          "delta1": 0.7066286145663481
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 2.0222585960075055,
          "mae_m": 0.5897207596509286,
          "bias_m": 0.5436446940835019,
          "pearson_r": 0.19794630494062046,
          "delta1": 0.7558196452711751
        },
        "edge_rmse_m": 3.774497262681655,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.774497262681655,
          "mae_m": 2.4579002641027423,
          "bias_m": -0.0724882775640874,
          "pearson_r": 0.8788697417477764,
          "delta1": 0.4302128092267461
        },
        "grad_ratio": 0.38585855504015776,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.269493886612469,
            "mae_m": 1.8015922733800818,
            "bias_m": -0.032654956838412894,
            "pearson_r": 0.9209178708586545,
            "delta1": 0.6182526316263726,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.259390976129817,
            "mae_m": 0.8536476973593232,
            "bias_m": 0.5934315783023589,
            "pearson_r": 0.3171140316296539,
            "delta1": 0.8301161877323563,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.011421773697559,
            "mae_m": 1.0162565516908553,
            "bias_m": 0.015091617654695005,
            "pearson_r": 0.801055428092195,
            "delta1": 0.650073022553415,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2580721129149102,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.54732906293335,
            "mae_m": 3.6583271247922586,
            "bias_m": 2.5318758724085475,
            "pearson_r": -0.04839090253858742,
            "delta1": 0.22535551165970988
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.4659758739594255,
            "mae_m": 0.43849632825883267,
            "bias_m": 0.18641000365474167,
            "pearson_r": 0.2158845997574413,
            "delta1": 0.7701304824577749
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.6785074726022478,
            "mae_m": 0.5635413130509846,
            "bias_m": 0.3436762755211175,
            "pearson_r": 0.3632579851084699,
            "delta1": 0.7317664801524145
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.6035455846342037,
            "mae_m": 1.9783071541833592,
            "bias_m": 0.14535005147463717,
            "pearson_r": 0.8494608723515112,
            "delta1": 0.6702601246119289
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7536720161234547,
            "mae_m": 0.08669992235486283,
            "bias_m": 0.006995416968868081,
            "pearson_r": 0.7764722354131287,
            "delta1": 0.9631751722898884
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.4405135250720362,
            "mae_m": 1.0057865041646326,
            "bias_m": 0.0415246327223492,
            "pearson_r": 0.8219900946597073,
            "delta1": 0.6805036538185181
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.207838836849387,
            "mae_m": 3.0375340465174623,
            "bias_m": -0.43051610653178407,
            "pearson_r": 0.8850289834731638,
            "delta1": 0.43488514508553044
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.857456256185812,
          "mae_m": 1.3813381346221247,
          "bias_m": -0.3531763371477579,
          "pearson_r": 0.885587394354668,
          "delta1": 0.7148595281278817
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.474887546378159,
            "mae_m": 0.3520971712802308,
            "bias_m": 0.2613684972355287,
            "pearson_r": 0.21763709013595137,
            "delta1": 0.8249044060181743
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.097911019466001,
            "mae_m": 2.2084103873622762,
            "bias_m": -0.13583274554313765,
            "pearson_r": 0.2468954061525851,
            "delta1": 0.30126824875900343
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.837418437893191,
            "mae_m": 2.789934429707282,
            "bias_m": -1.1035682566579275,
            "pearson_r": 0.3248870886319825,
            "delta1": 0.4484815281536879
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 5.8681705186130815,
            "mae_m": 4.215010812533344,
            "bias_m": -1.5294731693347938,
            "pearson_r": 0.4743553299081329,
            "delta1": 0.5254512645745679
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.34936336803927,
            "mae_m": 11.417677225611342,
            "bias_m": -9.661448570674029,
            "pearson_r": 0.7585701045375398,
            "delta1": 0.44749961631875507
          }
        },
        "balanced_rmse_m": 6.1255501780779404,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.723341402669028,
          "mae_m": 8.438073686053542,
          "bias_m": -5.633572649707329,
          "pearson_r": 0.7612744114745618,
          "delta1": 0.4679057720596894
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4238694783887411,
          "mae_m": 0.3023379689360459,
          "bias_m": 0.2656241887815126,
          "pearson_r": 0.14746402616882617,
          "delta1": 0.8526791829339788
        },
        "edge_rmse_m": 5.768277149071112,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.768277149071112,
          "mae_m": 3.0776073070978742,
          "bias_m": -1.1091159582882342,
          "pearson_r": 0.8137481912508584,
          "delta1": 0.3614227991734899
        },
        "grad_ratio": 0.4252455385282492,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.17115994653551,
            "mae_m": 1.6123437245186059,
            "bias_m": -0.41004331693220225,
            "pearson_r": 0.8822426546782626,
            "delta1": 0.6678174719585589,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.26612913292211965,
            "mae_m": 0.02304932870794101,
            "bias_m": -0.018804419559215434,
            "pearson_r": -0.03930358724875029,
            "delta1": 0.9914619182718212,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.90503081361339,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 8.23111625173121,
            "mae_m": 5.974111452943821,
            "bias_m": -5.46466871082868,
            "pearson_r": 0.47783790768384116,
            "delta1": 0.3523910704497933
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7206333306585806,
            "mae_m": 0.46989126271707765,
            "bias_m": 0.13527309685588257,
            "pearson_r": 0.4009140575952282,
            "delta1": 0.8008374970969352
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.447169450609799,
            "mae_m": 4.590868993612314,
            "bias_m": -1.1047066111514876,
            "pearson_r": 0.8509760185485055,
            "delta1": 0.5410293439959782
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.3471831379280959,
            "mae_m": 0.24729887493241948,
            "bias_m": -0.1517058554933313,
            "pearson_r": 0.5669419206552858,
            "delta1": 0.9196963814366446
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.18189941115204,
            "mae_m": 2.8743025485945193,
            "bias_m": -1.61925270708287,
            "pearson_r": 0.623544724158154,
            "delta1": 0.36962378949320385
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.5116926388725895
    },
    {
      "epoch": 5,
      "train_loss": 7.479453920788235,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 79.72944489717483,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.548526768854609,
          "mae_m": 0.8171707986326057,
          "bias_m": -0.08708991581051992,
          "pearson_r": 0.8150094888844933,
          "delta1": 0.6442091823394563
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.0554825125767489,
            "mae_m": 0.4663798673856279,
            "bias_m": 0.32589457673265987,
            "pearson_r": 0.21375744269070546,
            "delta1": 0.7099817025119267
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.4062222434006488,
            "mae_m": 1.039513369243098,
            "bias_m": -0.2688427578732373,
            "pearson_r": 0.2454480908184542,
            "delta1": 0.5691285410448171
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.8248445581657817,
            "mae_m": 2.335004877381797,
            "bias_m": -2.019964494245823,
            "pearson_r": 0.34710882573935065,
            "delta1": 0.3465169910891838
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.7482826303227395,
            "mae_m": 3.8604167633183155,
            "bias_m": -3.642555137173884,
            "pearson_r": 0.3459788516184748,
            "delta1": 0.40706008069716454
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.380508623651522,
            "mae_m": 8.86421120287704,
            "bias_m": -8.861491765222706,
            "pearson_r": -0.5054647633961681,
            "delta1": 0.31885176866928694
          }
        },
        "balanced_rmse_m": 4.283068113623488,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.642251842620003,
          "mae_m": 6.245846145422025,
          "bias_m": -6.1080336770003,
          "pearson_r": 0.1300575896654707,
          "delta1": 0.298571356454137
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.0426458361537458,
          "mae_m": 0.4326034102940947,
          "bias_m": 0.3587147612457639,
          "pearson_r": 0.0784548539156015,
          "delta1": 0.741027838474556
        },
        "edge_rmse_m": 2.2852694911554656,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.2852694911554656,
          "mae_m": 1.5990381444321684,
          "bias_m": -0.17732848258411144,
          "pearson_r": 0.6880133371087367,
          "delta1": 0.37246085562304204
        },
        "grad_ratio": 0.23322672567605962,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.8629393858309093,
            "mae_m": 0.3218473594564696,
            "bias_m": -0.04125349473259334,
            "pearson_r": 0.7995263181401643,
            "delta1": 0.7980279178511408,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.9551073216421981,
            "mae_m": 1.2439568702721904,
            "bias_m": -0.12658400097314398,
            "pearson_r": 0.7748693631956884,
            "delta1": 0.5116741785795074,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.0921679358112888,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.454037654947272,
          "mae_m": 1.8346560316837954,
          "bias_m": -0.011272312413517907,
          "pearson_r": 0.9526812584503999,
          "delta1": 0.7178398653688859
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.0188712366168824,
            "mae_m": 0.5339319662225945,
            "bias_m": 0.41801309036316403,
            "pearson_r": 0.20528957736712614,
            "delta1": 0.7515886448390703
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 2.9883810609377117,
            "mae_m": 1.8368778363893017,
            "bias_m": 0.5836861533829907,
            "pearson_r": 0.3504674009629076,
            "delta1": 0.3890600806064728
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 3.9894757262145966,
            "mae_m": 2.882790196632818,
            "bias_m": 1.0536462723876563,
            "pearson_r": 0.3350070766480285,
            "delta1": 0.4544372808405525
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.044891068599032,
            "mae_m": 3.0092511874096686,
            "bias_m": 0.372297728516488,
            "pearson_r": 0.5430119169635321,
            "delta1": 0.701972529036419
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.21151555920884,
            "mae_m": 3.7356801215691635,
            "bias_m": -1.8527611012183496,
            "pearson_r": 0.6797354769567304,
            "delta1": 0.8241904695719232
          }
        },
        "balanced_rmse_m": 3.6506269303154126,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 4.865373584093525,
          "mae_m": 3.501817650611287,
          "bias_m": -1.1965635499055818,
          "pearson_r": 0.7599665431580505,
          "delta1": 0.8033155679056445
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 1.9907501972186776,
          "mae_m": 0.4625642186526947,
          "bias_m": 0.4356981267554179,
          "pearson_r": 0.11250796744507077,
          "delta1": 0.7982519239639815
        },
        "edge_rmse_m": 4.657793503156253,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.657793503156253,
          "mae_m": 3.092567249399163,
          "bias_m": -0.10399648165514516,
          "pearson_r": 0.9141661276115136,
          "delta1": 0.5948508545235154
        },
        "grad_ratio": 0.6586643663782601,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.6826270362611471,
            "mae_m": 0.2540157897160694,
            "bias_m": 0.039029655176232796,
            "pearson_r": 0.9339928920500614,
            "delta1": 0.8201533752039136,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.123685759634494,
            "mae_m": 2.5342841121181565,
            "bias_m": -0.03353713149915474,
            "pearson_r": 0.9362669735727481,
            "delta1": 0.6725535297513191,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.441058723373347,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.42503205454414,
          "mae_m": 1.8207949171117443,
          "bias_m": -0.01052338001258756,
          "pearson_r": 0.9534871938591308,
          "delta1": 0.718800223126955
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 2.0005477637995055,
            "mae_m": 0.5316838567994395,
            "bias_m": 0.41779089013593634,
            "pearson_r": 0.20715506480053786,
            "delta1": 0.7501197874011094
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 2.9557969757554203,
            "mae_m": 1.8063780687211601,
            "bias_m": 0.5843527262014823,
            "pearson_r": 0.35413246052404374,
            "delta1": 0.39816160943008194
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 3.942409049765357,
            "mae_m": 2.8429366762539168,
            "bias_m": 1.0564121965002862,
            "pearson_r": 0.3393015688134424,
            "delta1": 0.46032904736018815
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.003292681078186,
            "mae_m": 2.9818785279651747,
            "bias_m": 0.3738715593029069,
            "pearson_r": 0.5469183503207369,
            "delta1": 0.7050814406250198
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.1783477329489696,
            "mae_m": 3.717630358733476,
            "bias_m": -1.850795517083768,
            "pearson_r": 0.682893456405548,
            "delta1": 0.8253395996447325
          }
        },
        "balanced_rmse_m": 3.6160788406694877,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 4.831046080728282,
          "mae_m": 3.4819093147235463,
          "bias_m": -1.1948219147497934,
          "pearson_r": 0.7627886977510133,
          "delta1": 0.8049853629617156
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 1.9727448237580074,
          "mae_m": 0.46183821163663596,
          "bias_m": 0.43544309871971,
          "pearson_r": 0.11353779286209943,
          "delta1": 0.7957816082865502
        },
        "edge_rmse_m": 4.194780000554149,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.194780000554149,
          "mae_m": 2.6888656278376004,
          "bias_m": -0.027318576382977848,
          "pearson_r": 0.931915684899919,
          "delta1": 0.6217936600122985
        },
        "grad_ratio": 0.6316982381193741,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6698351850648999,
            "mae_m": 0.2503241998167601,
            "bias_m": 0.03904446483960298,
            "pearson_r": 0.9362798736539011,
            "delta1": 0.820073425132033,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.089857823833439,
            "mae_m": 2.516248015623955,
            "bias_m": -0.03247355769460384,
            "pearson_r": 0.9373328684021143,
            "delta1": 0.6739533110801033,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.4200226387685393,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.902892370769081,
          "mae_m": 1.4287462468581635,
          "bias_m": 0.04166546454939196,
          "pearson_r": 0.9091984446924182,
          "delta1": 0.653300999586607
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.0664850106617862,
            "mae_m": 0.6703860260966412,
            "bias_m": 0.5613230159598018,
            "pearson_r": 0.2835784432984305,
            "delta1": 0.714669836418615
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.6912798493127923,
            "mae_m": 1.858130616921479,
            "bias_m": 0.44667259250102526,
            "pearson_r": 0.24277329785234586,
            "delta1": 0.37811137439407794
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.914073809987772,
            "mae_m": 1.9689077227113467,
            "bias_m": -0.5899290652225938,
            "pearson_r": 0.3241790342115823,
            "delta1": 0.6229969633904596
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 5.01485618341581,
            "mae_m": 3.7226553842757353,
            "bias_m": -1.7774457038216882,
            "pearson_r": 0.4887688571364019,
            "delta1": 0.5477269572978433
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.679976660891686,
            "mae_m": 4.001240727042884,
            "bias_m": -1.9291638466568444,
            "pearson_r": 0.6907376835574789,
            "delta1": 0.7856167446532222
          }
        },
        "balanced_rmse_m": 3.673334302853969,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.717927547148702,
          "mae_m": 4.147146212053412,
          "bias_m": -1.923226564159318,
          "pearson_r": 0.7657121121690118,
          "delta1": 0.7016049692755228
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 1.993907701433802,
          "mae_m": 0.5797822448682403,
          "bias_m": 0.5337928121528164,
          "pearson_r": 0.20092117094249218,
          "delta1": 0.7570961460092609
        },
        "edge_rmse_m": 3.7754393276935287,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.7754393276935287,
          "mae_m": 2.4564372559740018,
          "bias_m": -0.08816098767745204,
          "pearson_r": 0.8790826818646365,
          "delta1": 0.4302737525606883
        },
        "grad_ratio": 0.3848777340685032,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.268907928401886,
            "mae_m": 1.798649081487917,
            "bias_m": -0.050803804174312725,
            "pearson_r": 0.9211096529182053,
            "delta1": 0.6186887537232313,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.2005195472329535,
            "mae_m": 0.822621745185978,
            "bias_m": 0.5652305271097817,
            "pearson_r": 0.32552353605174816,
            "delta1": 0.8324687696961789,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.0109432044492155,
            "mae_m": 1.0172278406929687,
            "bias_m": 0.01847319880450424,
            "pearson_r": 0.8011177085682423,
            "delta1": 0.6503152558297822,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2579647239526706,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.209666141253128,
            "mae_m": 3.3135040155130535,
            "bias_m": 2.184492679457503,
            "pearson_r": -0.015116786693690027,
            "delta1": 0.2567460069180647
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.4319713968605896,
            "mae_m": 0.4268439890690709,
            "bias_m": 0.17452434918314627,
            "pearson_r": 0.2237640709415169,
            "delta1": 0.7730845511248844
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.664228974747361,
            "mae_m": 0.559134167189782,
            "bias_m": 0.3395565175401423,
            "pearson_r": 0.36410304939634375,
            "delta1": 0.7319276364740465
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.578412313189761,
            "mae_m": 1.9675651204804383,
            "bias_m": 0.1133925964851834,
            "pearson_r": 0.8519317619824774,
            "delta1": 0.6705950867639953
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7484906199440189,
            "mae_m": 0.08660376557462121,
            "bias_m": 0.007031653446305137,
            "pearson_r": 0.7765466146402634,
            "delta1": 0.9632122763746576
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.4322390193945873,
            "mae_m": 1.0007345661979854,
            "bias_m": 0.019999230567378536,
            "pearson_r": 0.8222201861813395,
            "delta1": 0.6808570113849782
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.223661990688739,
            "mae_m": 3.0456557183548245,
            "bias_m": -0.42556162565712796,
            "pearson_r": 0.8846259517247475,
            "delta1": 0.4341313275344458
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.8712039256900943,
          "mae_m": 1.3861437251997704,
          "bias_m": -0.31682780676208555,
          "pearson_r": 0.8841740343117659,
          "delta1": 0.7144114588418964
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.4903600556033278,
            "mae_m": 0.3555415733129514,
            "bias_m": 0.26531432319221215,
            "pearson_r": 0.21785414401141798,
            "delta1": 0.8240935534765976
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.1350028787415942,
            "mae_m": 2.225100588974083,
            "bias_m": -0.09767578713074059,
            "pearson_r": 0.24635915581648077,
            "delta1": 0.3004544089073705
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.8765298661082324,
            "mae_m": 2.8143046813166825,
            "bias_m": -1.0256390742630797,
            "pearson_r": 0.3257452086843305,
            "delta1": 0.44532507160703466
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 5.893893439921671,
            "mae_m": 4.213097123950444,
            "bias_m": -1.303525645224192,
            "pearson_r": 0.47552197736781077,
            "delta1": 0.531668291965739
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.352617863488362,
            "mae_m": 11.386531926602698,
            "bias_m": -9.509822669505052,
            "pearson_r": 0.753207895843038,
            "delta1": 0.44643078999359315
          }
        },
        "balanced_rmse_m": 6.1496808207726374,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.726916941400917,
          "mae_m": 8.41578561964227,
          "bias_m": -5.4178033945682476,
          "pearson_r": 0.7558310259031271,
          "delta1": 0.47023804598220625
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4384287307832557,
          "mae_m": 0.3055088019192338,
          "bias_m": 0.26897505197460697,
          "pearson_r": 0.14766096093350528,
          "delta1": 0.8517706781213191
        },
        "edge_rmse_m": 5.773664395529191,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.773664395529191,
          "mae_m": 3.078224159775491,
          "bias_m": -1.051126163296921,
          "pearson_r": 0.8123655365762886,
          "delta1": 0.362019785195425
        },
        "grad_ratio": 0.4291299600336428,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.186035884486949,
            "mae_m": 1.6179415907898294,
            "bias_m": -0.36753950810478525,
            "pearson_r": 0.8807766662144134,
            "delta1": 0.6672929753494647,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.26613099481690833,
            "mae_m": 0.0231964207346837,
            "bias_m": -0.018648285246958413,
            "pearson_r": -0.039495003485660936,
            "delta1": 0.9914632336846714,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.9199048896700406,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 7.934815543769874,
            "mae_m": 5.781958132414886,
            "bias_m": -5.226202760455801,
            "pearson_r": 0.5108099020703079,
            "delta1": 0.3675657569749423
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7337268818480007,
            "mae_m": 0.4727552144067727,
            "bias_m": 0.14033386358798697,
            "pearson_r": 0.40044053302865024,
            "delta1": 0.8000727021164042
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.53549951755611,
            "mae_m": 4.652015306261454,
            "bias_m": -0.9445735046436423,
            "pearson_r": 0.8464358440845322,
            "delta1": 0.537988145332843
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.324221111836057,
            "mae_m": 0.24518581059486066,
            "bias_m": -0.1496361028479183,
            "pearson_r": 0.591120592103523,
            "delta1": 0.9200983409995932
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.167940774043579,
            "mae_m": 2.8667875548817916,
            "bias_m": -1.5584463578959642,
            "pearson_r": 0.6253568878925024,
            "delta1": 0.370759930600518
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.4867794116993744
    },
    {
      "epoch": 6,
      "train_loss": 7.4013358599344885,
      "opt_steps": 1125,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 95.67305878400802,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.5461165305434088,
          "mae_m": 0.8153231624772092,
          "bias_m": -0.08542712505585723,
          "pearson_r": 0.8156241371385006,
          "delta1": 0.6451879855085366
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.056056194596172,
            "mae_m": 0.46653502102870603,
            "bias_m": 0.3260067887184404,
            "pearson_r": 0.21585331910482505,
            "delta1": 0.7101868919784792
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.4013567822340385,
            "mae_m": 1.0340110165874992,
            "bias_m": -0.267651150329544,
            "pearson_r": 0.24867740726252063,
            "delta1": 0.571750412387553
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.822394934784027,
            "mae_m": 2.330632917183671,
            "bias_m": -2.0126212316369942,
            "pearson_r": 0.34763269008258124,
            "delta1": 0.3488676122080952
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.723952709252346,
            "mae_m": 3.830945618342408,
            "bias_m": -3.6097980530742935,
            "pearson_r": 0.3463729549034786,
            "delta1": 0.41487800234599065
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.37043075855462,
            "mae_m": 8.834520963055658,
            "bias_m": -8.831313012560003,
            "pearson_r": -0.5058198570780916,
            "delta1": 0.32278214486243684
          }
        },
        "balanced_rmse_m": 4.274838275884241,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.609407785659419,
          "mae_m": 6.208511650200984,
          "bias_m": -6.072105349076454,
          "pearson_r": 0.13022996594179273,
          "delta1": 0.30068150840527036
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.0432902686503178,
          "mae_m": 0.43278415018969874,
          "bias_m": 0.3584802600500576,
          "pearson_r": 0.08122793121696427,
          "delta1": 0.7411367588722187
        },
        "edge_rmse_m": 2.2819743321310084,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.2819743321310084,
          "mae_m": 1.5958115795765713,
          "bias_m": -0.17190421658720428,
          "pearson_r": 0.689007183410912,
          "delta1": 0.37381507246815576
        },
        "grad_ratio": 0.23430994890579035,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.8599759415923945,
            "mae_m": 0.32132535016113617,
            "bias_m": -0.040176822590043244,
            "pearson_r": 0.8010108828979889,
            "delta1": 0.7984052786440962,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.952679783764559,
            "mae_m": 1.2409670328088822,
            "bias_m": -0.124416192203597,
            "pearson_r": 0.7754741555928933,
            "delta1": 0.5131712031948628,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.0927038421721647,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.446734958174547,
          "mae_m": 1.8326408444504225,
          "bias_m": -0.0019497372995317024,
          "pearson_r": 0.9528895345227248,
          "delta1": 0.7187884021609088
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.0135185055267417,
            "mae_m": 0.5322425566082258,
            "bias_m": 0.4169028630676118,
            "pearson_r": 0.20653481233796891,
            "delta1": 0.7519760966746399
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 2.9825064051641905,
            "mae_m": 1.8304095005180128,
            "bias_m": 0.5861589996460651,
            "pearson_r": 0.34978371204146713,
            "delta1": 0.3909313212284032
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 3.9920612411506182,
            "mae_m": 2.8799605699500104,
            "bias_m": 1.0422059466662978,
            "pearson_r": 0.33522857182153515,
            "delta1": 0.45547311838087895
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.05554706639089,
            "mae_m": 3.019021561283312,
            "bias_m": 0.36192079322896764,
            "pearson_r": 0.5426695792311677,
            "delta1": 0.7003804636208026
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.186841740159763,
            "mae_m": 3.7248800860213973,
            "bias_m": -1.794031965152104,
            "pearson_r": 0.678492181051892,
            "delta1": 0.8282615201652631
          }
        },
        "balanced_rmse_m": 3.646094991678441,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 4.850413438139468,
          "mae_m": 3.499252321584932,
          "bias_m": -1.1586118156383185,
          "pearson_r": 0.7605082251730703,
          "delta1": 0.8052911682010532
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 1.9850661425956018,
          "mae_m": 0.4608598182289879,
          "bias_m": 0.43411484338359946,
          "pearson_r": 0.1130362828277149,
          "delta1": 0.7987153012813495
        },
        "edge_rmse_m": 4.649018232991461,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.649018232991461,
          "mae_m": 3.0891194795081445,
          "bias_m": -0.09078850998921167,
          "pearson_r": 0.9144961626763747,
          "delta1": 0.5962612079848808
        },
        "grad_ratio": 0.6601265808129596,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.6842308399328575,
            "mae_m": 0.25438524735727835,
            "bias_m": 0.039910404137746776,
            "pearson_r": 0.933341457310705,
            "delta1": 0.8204278342759741,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.114743494174111,
            "mae_m": 2.53121342568147,
            "bias_m": -0.020478008074173885,
            "pearson_r": 0.9365570358760335,
            "delta1": 0.673800428997213,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.430512654241254,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.418685274699458,
          "mae_m": 1.8191267122879533,
          "bias_m": -0.0011861174378541256,
          "pearson_r": 0.9536655707702357,
          "delta1": 0.7197711648993608
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 1.9956793065761511,
            "mae_m": 0.5299695412811931,
            "bias_m": 0.41668448948205355,
            "pearson_r": 0.2083651700848497,
            "delta1": 0.7506015754945584
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 2.950275928717296,
            "mae_m": 1.7996808829765587,
            "bias_m": 0.5868204452216736,
            "pearson_r": 0.3534100303055573,
            "delta1": 0.3999995755274602
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 3.945979619541278,
            "mae_m": 2.8406399799150535,
            "bias_m": 1.0449569056776495,
            "pearson_r": 0.3394326638390735,
            "delta1": 0.46104571827954605
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.015385085596438,
            "mae_m": 2.9924665743466012,
            "bias_m": 0.3634945182735193,
            "pearson_r": 0.5464233356143894,
            "delta1": 0.703479291173111
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.155153404714467,
            "mae_m": 3.7078178074176096,
            "bias_m": -1.7919994871353448,
            "pearson_r": 0.681521698361991,
            "delta1": 0.8294004411367024
          }
        },
        "balanced_rmse_m": 3.612494669029126,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 4.817544674681259,
          "mae_m": 3.480302093671156,
          "bias_m": -1.1568276792279901,
          "pearson_r": 0.7632044641995738,
          "delta1": 0.8069086119106378
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 1.9675684184820346,
          "mae_m": 0.4601342073043439,
          "bias_m": 0.43386415512826526,
          "pearson_r": 0.11404557427372469,
          "delta1": 0.7963295759515161
        },
        "edge_rmse_m": 4.186929832566648,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.186929832566648,
          "mae_m": 2.6862833154898773,
          "bias_m": -0.01322894970696264,
          "pearson_r": 0.9321819232885497,
          "delta1": 0.6231563011454985
        },
        "grad_ratio": 0.6329879887599731,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6712773339622982,
            "mae_m": 0.25063488075856616,
            "bias_m": 0.03992402939290651,
            "pearson_r": 0.9356827240014576,
            "delta1": 0.8204666505919556,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.08208407122452,
            "mae_m": 2.5137034988625198,
            "bias_m": -0.019390964353426573,
            "pearson_r": 0.9375813178384255,
            "delta1": 0.6751800835376359,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.4108067372622215,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.899242318930244,
          "mae_m": 1.4269880338067744,
          "bias_m": 0.05950141338770693,
          "pearson_r": 0.9096825072026931,
          "delta1": 0.6533577488416386
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.0689516766194465,
            "mae_m": 0.6715489784360165,
            "bias_m": 0.5632755984192478,
            "pearson_r": 0.2843339162384776,
            "delta1": 0.714067500436736
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.7030371069764123,
            "mae_m": 1.8642019873411406,
            "bias_m": 0.46293189298267895,
            "pearson_r": 0.24294871998668607,
            "delta1": 0.37729860645504304
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.9194369207180157,
            "mae_m": 1.9717820491439582,
            "bias_m": -0.560301556413984,
            "pearson_r": 0.3243494728016104,
            "delta1": 0.6232258836033457
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 5.000437805373962,
            "mae_m": 3.7051756579307433,
            "bias_m": -1.7139506767487296,
            "pearson_r": 0.4896255888948859,
            "delta1": 0.5509325549764379
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.630753484448499,
            "mae_m": 3.9588148111895434,
            "bias_m": -1.8306640184123424,
            "pearson_r": 0.6936380270025982,
            "delta1": 0.7894751865410001
          }
        },
        "balanced_rmse_m": 3.664523398827267,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.680832097463486,
          "mae_m": 4.115235537909483,
          "bias_m": -1.8341296166426209,
          "pearson_r": 0.7672811024764301,
          "delta1": 0.7049452234693471
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 1.9958550999776248,
          "mae_m": 0.5807678069512671,
          "bias_m": 0.5351701560186743,
          "pearson_r": 0.2012391870998821,
          "delta1": 0.7563742057253672
        },
        "edge_rmse_m": 3.773520994733362,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.773520994733362,
          "mae_m": 2.4550270588580423,
          "bias_m": -0.059664546392847885,
          "pearson_r": 0.8794099474654873,
          "delta1": 0.4309307706543866
        },
        "grad_ratio": 0.3865170059990253,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.2661968374694723,
            "mae_m": 1.7978026378132912,
            "bias_m": -0.020463355098211247,
            "pearson_r": 0.9214133425607977,
            "delta1": 0.6186145880138163,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.1844494867547763,
            "mae_m": 0.8114096143464126,
            "bias_m": 0.5539040012642459,
            "pearson_r": 0.3271485724218487,
            "delta1": 0.8334105189002293,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.0111027583448275,
            "mae_m": 1.017152433603232,
            "bias_m": 0.025336471411206,
            "pearson_r": 0.8012943181470841,
            "delta1": 0.6502904602975557,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2550940791246448,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.144076279713975,
            "mae_m": 3.2207395742259415,
            "bias_m": 2.0938206009775326,
            "pearson_r": -0.005364651717420701,
            "delta1": 0.26706947560354305
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.4374901823362018,
            "mae_m": 0.4285943100191833,
            "bias_m": 0.17757621124517503,
            "pearson_r": 0.22413613942274502,
            "delta1": 0.7725086019694075
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.674067881019962,
            "mae_m": 0.5620381070346828,
            "bias_m": 0.34354506627373876,
            "pearson_r": 0.3641317573771832,
            "delta1": 0.7316535372644799
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.5655976942023404,
            "mae_m": 1.9584526449096522,
            "bias_m": 0.1488433683416934,
            "pearson_r": 0.854052929799491,
            "delta1": 0.6709573008015917
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7518993700987752,
            "mae_m": 0.0871536695621257,
            "bias_m": 0.008080902704377661,
            "pearson_r": 0.7766931121966584,
            "delta1": 0.9630501901096132
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.4337691424737096,
            "mae_m": 1.0021758850563398,
            "bias_m": 0.03452351748708615,
            "pearson_r": 0.8226557547972594,
            "delta1": 0.6800016384987795
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.215797971190735,
            "mae_m": 3.0405329429759216,
            "bias_m": -0.3915638199205476,
            "pearson_r": 0.8850206610607797,
            "delta1": 0.4353847260015903
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.8655118688636927,
          "mae_m": 1.383612987509459,
          "bias_m": -0.3191290030168091,
          "pearson_r": 0.8844617342595293,
          "delta1": 0.7149686058012994
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.4927675366264543,
            "mae_m": 0.35449505062444137,
            "bias_m": 0.26375185395930906,
            "pearson_r": 0.21660169316156047,
            "delta1": 0.8246727604252536
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.146370762709595,
            "mae_m": 2.2309767910432385,
            "bias_m": -0.09804626250686667,
            "pearson_r": 0.2464087576801025,
            "delta1": 0.29894468073296465
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.8750568417833917,
            "mae_m": 2.810166274382873,
            "bias_m": -1.0296237873951997,
            "pearson_r": 0.3247085459848928,
            "delta1": 0.44651285906292526
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 5.910014255805162,
            "mae_m": 4.2087193571968875,
            "bias_m": -1.3452663677048915,
            "pearson_r": 0.47268187855823984,
            "delta1": 0.5327179020662548
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.284967414012957,
            "mae_m": 11.33961127094558,
            "bias_m": -9.42419165426002,
            "pearson_r": 0.7546398831235206,
            "delta1": 0.4482438361303493
          }
        },
        "balanced_rmse_m": 6.141835362187512,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.687840036142601,
          "mae_m": 8.397435285716174,
          "bias_m": -5.404574116014389,
          "pearson_r": 0.7578863344126211,
          "delta1": 0.46979533405177215
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4408937349659958,
          "mae_m": 0.3044065895453481,
          "bias_m": 0.26762468841392645,
          "pearson_r": 0.14670568299724684,
          "delta1": 0.8524092409752356
        },
        "edge_rmse_m": 5.761024768924197,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.761024768924197,
          "mae_m": 3.073072221555074,
          "bias_m": -1.056475093911324,
          "pearson_r": 0.813300897786122,
          "delta1": 0.36272117893201283
        },
        "grad_ratio": 0.42971992223341726,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.179876626161345,
            "mae_m": 1.6149883103384362,
            "bias_m": -0.37022324338216733,
            "pearson_r": 0.8810783308479385,
            "delta1": 0.6679451453280663,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.2661357612142695,
            "mae_m": 0.023150190465390033,
            "bias_m": -0.01870019189559351,
            "pearson_r": -0.040253892596440084,
            "delta1": 0.9914616551892511,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.9137408649470755,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 7.99779016452271,
            "mae_m": 5.809528103679394,
            "bias_m": -5.243814534012998,
            "pearson_r": 0.49934923152709704,
            "delta1": 0.36842599422110045
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7368319425531735,
            "mae_m": 0.4723612853078306,
            "bias_m": 0.13837952836042697,
            "pearson_r": 0.39842261272085105,
            "delta1": 0.8006301016492847
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.504486078159378,
            "mae_m": 4.634901563044757,
            "bias_m": -0.9467785103831939,
            "pearson_r": 0.8473970386716203,
            "delta1": 0.5386958236939734
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.3312322454432586,
            "mae_m": 0.24283666265020193,
            "bias_m": -0.15219751770807505,
            "pearson_r": 0.5813628924993959,
            "delta1": 0.9200983409995932
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.161125247268054,
            "mae_m": 2.861446930186006,
            "bias_m": -1.5600038928597946,
            "pearson_r": 0.6272808828872595,
            "delta1": 0.3712897769450781
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.4824009026214333
    },
    {
      "epoch": 7,
      "train_loss": 7.410681694210153,
      "opt_steps": 723,
      "opt_steps_skipped": 0,
      "encoder_frozen": false,
      "minutes": 106.00365830262503,
      "val": {
        "global": {
          "n": 49222358,
          "rmse_m": 1.5453318767723632,
          "mae_m": 0.814969355516243,
          "bias_m": -0.0855827080117559,
          "pearson_r": 0.8158379888127086,
          "delta1": 0.6453284298163855
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 35031038,
            "rmse_m": 1.0545394880121095,
            "mae_m": 0.46629149607583026,
            "bias_m": 0.3256781173780152,
            "pearson_r": 0.21722675169605946,
            "delta1": 0.710297508169755
          },
          "2-5m": {
            "n": 8363492,
            "rmse_m": 1.399432794443128,
            "mae_m": 1.032723054078714,
            "bias_m": -0.2660492484968464,
            "pearson_r": 0.24925438651080015,
            "delta1": 0.5721124621151069
          },
          "5-10m": {
            "n": 4836594,
            "rmse_m": 2.8208055688913833,
            "mae_m": 2.328725671229537,
            "bias_m": -2.0114398078408473,
            "pearson_r": 0.3470607887176479,
            "delta1": 0.3493338493989779
          },
          "10-20m": {
            "n": 976986,
            "rmse_m": 4.732017943241558,
            "mae_m": 3.84187901958145,
            "bias_m": -3.6249703389874326,
            "pearson_r": 0.34457130923349844,
            "delta1": 0.41262106110015906
          },
          "20m+": {
            "n": 14248,
            "rmse_m": 11.39102547410992,
            "mae_m": 8.864727133498326,
            "bias_m": -8.861697011669875,
            "pearson_r": -0.5046583311247743,
            "delta1": 0.3199747332959012
          }
        },
        "balanced_rmse_m": 4.27956425373962,
        "tall_gt15m": {
          "n": 99045,
          "rmse_m": 7.635748639308933,
          "mae_m": 6.238235839439244,
          "bias_m": -6.109699184324611,
          "pearson_r": 0.13042086313829718,
          "delta1": 0.29710737543540816
        },
        "flat_lt1m": {
          "n": 32803773,
          "rmse_m": 1.0417369163703971,
          "mae_m": 0.4325926602851661,
          "bias_m": 0.3579499115730085,
          "pearson_r": 0.08238963354832166,
          "delta1": 0.7411709317705619
        },
        "edge_rmse_m": 2.280754273836745,
        "edge_band": {
          "n": 20478995,
          "rmse_m": 2.280754273836745,
          "mae_m": 1.5950240907708912,
          "bias_m": -0.17131753597504193,
          "pearson_r": 0.6893292693947667,
          "delta1": 0.37385057225708584
        },
        "grad_ratio": 0.23450020909670957,
        "per_landscape": {
          "sparse": {
            "n": 22781911,
            "rmse_m": 0.8605801152138545,
            "mae_m": 0.3212929670467832,
            "bias_m": -0.04073923623386118,
            "pearson_r": 0.8007191386850365,
            "delta1": 0.7988246903431411,
            "tiles": 90
          },
          "forested": {
            "n": 26440447,
            "rmse_m": 1.9512936402111258,
            "mae_m": 1.2403362770706576,
            "bias_m": -0.12422123719301405,
            "pearson_r": 0.7758376188569074,
            "delta1": 0.5130712805271409,
            "tiles": 110
          }
        },
        "landscape_rmse_spread_m": 1.0907135249972715,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.16081367433071136,
            "relief_raw_m": 0.6923074722290039,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3175506591796875,
            "roughness": 0.3430553376674652,
            "n_valid": 158478
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.18118393421173096,
            "relief_raw_m": 0.48260730504989624,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3871307373046875,
            "roughness": 0.4648413062095642,
            "n_valid": 255396
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1445085108280182,
            "relief_raw_m": 0.4081202745437622,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0736541748046875,
            "roughness": 0.6806267499923706,
            "n_valid": 152779
          },
          {
            "landscape": "forested",
            "relief_m": 0.2177906185388565,
            "relief_raw_m": 0.5169759392738342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853431701660156,
            "roughness": 0.38713696599006653,
            "n_valid": 158489
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723594844341278,
            "relief_raw_m": 1.9561631679534912,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535789489746094,
            "roughness": 0.25783851742744446,
            "n_valid": 258483
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.665770411491394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744606018066406,
            "roughness": 0.4083998501300812,
            "n_valid": 260231
          },
          {
            "landscape": "sparse",
            "relief_m": 0.2346140295267105,
            "relief_raw_m": 0.7883036136627197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.05722808837890625,
            "roughness": 0.4839307367801666,
            "n_valid": 260885
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785390377044678,
            "relief_raw_m": 0.5169251561164856,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158504
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "forested",
            "relief_m": 0.1662052869796753,
            "relief_raw_m": 0.47846871614456177,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3998374938964844,
            "roughness": 0.45267316699028015,
            "n_valid": 254787
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.014490893110632896,
            "relief_raw_m": 0.014671225100755692,
            "relief_from": "ndsm_ground",
            "frac_tall": 5.7220458984375e-05,
            "roughness": 0.0,
            "n_valid": 262144
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "sparse",
            "relief_m": 0.15207695960998535,
            "relief_raw_m": 0.45519471168518066,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.07036590576171875,
            "roughness": 0.6354274153709412,
            "n_valid": 260532
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621096432209015,
            "relief_raw_m": 0.4784628748893738,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254790
          },
          {
            "landscape": "forested",
            "relief_m": 0.2590474486351013,
            "relief_raw_m": 1.2987457513809204,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.4607524275779724,
            "n_valid": 255755
          },
          {
            "landscape": "sparse",
            "relief_m": 0.22462569177150726,
            "relief_raw_m": 1.0463032722473145,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.078399658203125,
            "roughness": 0.5050346255302429,
            "n_valid": 258481
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.12281504273414612,
            "relief_raw_m": 1.7187024354934692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.17808914184570312,
            "roughness": 0.4978477954864502,
            "n_valid": 261652
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09673203527927399,
            "relief_raw_m": 0.10074911266565323,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.000347137451171875,
            "roughness": 1.5107027292251587,
            "n_valid": 262115
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561647176742554,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535865783691406,
            "roughness": 0.257835328578949,
            "n_valid": 258486
          },
          {
            "landscape": "forested",
            "relief_m": 0.16621403396129608,
            "relief_raw_m": 0.4784822165966034,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39984130859375,
            "roughness": 0.4526839554309845,
            "n_valid": 254786
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.1358279436826706,
            "relief_raw_m": 0.4922714829444885,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4584007263183594,
            "roughness": 0.46185189485549927,
            "n_valid": 241473
          },
          {
            "landscape": "forested",
            "relief_m": 0.16118739545345306,
            "relief_raw_m": 0.8514391779899597,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683687925338745,
            "n_valid": 247002
          },
          {
            "landscape": "forested",
            "relief_m": 0.259041965007782,
            "relief_raw_m": 1.2987439632415771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.24503707885742188,
            "roughness": 0.46075642108917236,
            "n_valid": 255754
          },
          {
            "landscape": "sparse",
            "relief_m": 0.14118365943431854,
            "relief_raw_m": 0.8215969204902649,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.10573577880859375,
            "roughness": 0.5161258578300476,
            "n_valid": 258087
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "forested",
            "relief_m": 0.23723715543746948,
            "relief_raw_m": 1.9561585187911987,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4535980224609375,
            "roughness": 0.25781700015068054,
            "n_valid": 258489
          },
          {
            "landscape": "forested",
            "relief_m": 0.14971588551998138,
            "relief_raw_m": 0.5366767048835754,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4302520751953125,
            "roughness": 0.4433969557285309,
            "n_valid": 245885
          },
          {
            "landscape": "forested",
            "relief_m": 0.16120146214962006,
            "relief_raw_m": 0.8514206409454346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2537879943847656,
            "roughness": 0.45683515071868896,
            "n_valid": 247004
          },
          {
            "landscape": "forested",
            "relief_m": 0.14580024778842926,
            "relief_raw_m": 0.6657705903053284,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4744720458984375,
            "roughness": 0.40839120745658875,
            "n_valid": 260234
          },
          {
            "landscape": "forested",
            "relief_m": 0.13412027060985565,
            "relief_raw_m": 0.7916063070297241,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.15594863891601562,
            "roughness": 0.6288103461265564,
            "n_valid": 190669
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          },
          {
            "landscape": "sparse",
            "relief_m": 0.01590735837817192,
            "relief_raw_m": 0.01864788681268692,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.00032806396484375,
            "roughness": 2.2566304206848145,
            "n_valid": 262055
          },
          {
            "landscape": "sparse",
            "relief_m": 0.24848076701164246,
            "relief_raw_m": 0.6353352665901184,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.09422683715820312,
            "roughness": 0.5024617314338684,
            "n_valid": 222293
          },
          {
            "landscape": "forested",
            "relief_m": 0.21785320341587067,
            "relief_raw_m": 0.5169339179992676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2853546142578125,
            "roughness": 0.3870594799518585,
            "n_valid": 158506
          },
          {
            "landscape": "forested",
            "relief_m": 0.11372967064380646,
            "relief_raw_m": 1.2136316299438477,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.22687149047851562,
            "roughness": 0.5059070587158203,
            "n_valid": 261569
          },
          {
            "landscape": "sparse",
            "relief_m": 0.13995181024074554,
            "relief_raw_m": 0.223500594496727,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.020603179931640625,
            "roughness": 0.6541580557823181,
            "n_valid": 261771
          },
          {
            "landscape": "sparse",
            "relief_m": 0.013834802433848381,
            "relief_raw_m": 0.013918711803853512,
            "relief_from": "ndsm_ground",
            "frac_tall": 1.1444091796875e-05,
            "roughness": 0.0,
            "n_valid": 262140
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon": {
        "global": {
          "n": 30174897,
          "rmse_m": 3.4441039782415244,
          "mae_m": 1.8300928993877201,
          "bias_m": -0.0067706364131313234,
          "pearson_r": 0.9529584233265618,
          "delta1": 0.7191742195507743
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 15165756,
            "rmse_m": 2.008724642415577,
            "mae_m": 0.5315133921718631,
            "bias_m": 0.4165759178178844,
            "pearson_r": 0.2073450939268044,
            "delta1": 0.7523536578064424
          },
          "2-5m": {
            "n": 1886449,
            "rmse_m": 2.973844990828267,
            "mae_m": 1.825554563362601,
            "bias_m": 0.5861122080598967,
            "pearson_r": 0.3508529294698169,
            "delta1": 0.39245163797166
          },
          "5-10m": {
            "n": 1804337,
            "rmse_m": 3.983654784437963,
            "mae_m": 2.8780830946575287,
            "bias_m": 1.045562671990846,
            "pearson_r": 0.33592089735586184,
            "delta1": 0.4546850172667301
          },
          "10-20m": {
            "n": 5073284,
            "rmse_m": 4.046221694329874,
            "mae_m": 3.0099731059734203,
            "bias_m": 0.38165622278218625,
            "pearson_r": 0.5439783690958354,
            "delta1": 0.7017639856156288
          },
          "20m+": {
            "n": 6245071,
            "rmse_m": 5.1921946290646765,
            "mae_m": 3.72369930250815,
            "bias_m": -1.8335196819553223,
            "pearson_r": 0.6782301935225508,
            "delta1": 0.827853358272468
          }
        },
        "balanced_rmse_m": 3.6409281482152713,
        "tall_gt15m": {
          "n": 9126340,
          "rmse_m": 4.851248568278538,
          "mae_m": 3.49402590533148,
          "bias_m": -1.1788610833657636,
          "pearson_r": 0.7598434284623027,
          "delta1": 0.8055197373755525
        },
        "flat_lt1m": {
          "n": 13764161,
          "rmse_m": 1.9803759992388361,
          "mae_m": 0.4602693253467734,
          "bias_m": 0.43353160162632315,
          "pearson_r": 0.11324831426292976,
          "delta1": 0.7990180440347944
        },
        "edge_rmse_m": 4.646241436301462,
        "edge_band": {
          "n": 15051546,
          "rmse_m": 4.646241436301462,
          "mae_m": 3.086410301865897,
          "bias_m": -0.10430236343665408,
          "pearson_r": 0.9145929090091084,
          "delta1": 0.5963976059336363
        },
        "grad_ratio": 0.658819831383917,
        "per_landscape": {
          "sparse": {
            "n": 9258211,
            "rmse_m": 0.6846727277911719,
            "mae_m": 0.2539990559008638,
            "bias_m": 0.0396911173877484,
            "pearson_r": 0.9331994227593375,
            "delta1": 0.8211638295994766,
            "tiles": 36
          },
          "forested": {
            "n": 20916686,
            "rmse_m": 4.111531589586027,
            "mae_m": 2.5277086382673057,
            "bias_m": -0.02733568768935151,
            "pearson_r": 0.9366503785855085,
            "delta1": 0.6740312495009965,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.426858861794855,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.020080959424376488,
            "relief_raw_m": 3.9267477989196777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.12438137084245682,
            "n_valid": 251404
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0017758883768692613,
            "relief_raw_m": 5.9917168617248535,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.08464816212654114,
            "n_valid": 260699
          },
          {
            "landscape": "forested",
            "relief_m": 0.000621355080511421,
            "relief_raw_m": 1.4110400676727295,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9679374694824219,
            "roughness": 0.12464388459920883,
            "n_valid": 253951
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0012194935698062181,
            "relief_raw_m": 3.574469804763794,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.10409054160118103,
            "n_valid": 261903
          },
          {
            "landscape": "forested",
            "relief_m": 1.172737956047058,
            "relief_raw_m": 1.172737956047058,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999961853027344,
            "roughness": 0.06332177668809891,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 1.363485336303711,
            "relief_raw_m": 1.363485336303711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998893737792969,
            "roughness": 0.057127952575683594,
            "n_valid": 262143
          },
          {
            "landscape": "forested",
            "relief_m": 0.0005354142631404102,
            "relief_raw_m": 1.4448429346084595,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.06428392976522446,
            "n_valid": 218676
          },
          {
            "landscape": "forested",
            "relief_m": 0.82328861951828,
            "relief_raw_m": 0.82328861951828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.05126618966460228,
            "n_valid": 188528
          },
          {
            "landscape": "forested",
            "relief_m": 0.03993311524391174,
            "relief_raw_m": 4.608736515045166,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8192138671875,
            "roughness": 0.12289100885391235,
            "n_valid": 253948
          },
          {
            "landscape": "forested",
            "relief_m": 0.005389980971813202,
            "relief_raw_m": 2.5990443229675293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9707679748535156,
            "roughness": 0.07120019942522049,
            "n_valid": 260385
          },
          {
            "landscape": "forested",
            "relief_m": 0.033900193870067596,
            "relief_raw_m": 2.8621044158935547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9500198364257812,
            "roughness": 0.1292891949415207,
            "n_valid": 260198
          },
          {
            "landscape": "forested",
            "relief_m": 0.009475680999457836,
            "relief_raw_m": 2.195612668991089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9701461791992188,
            "roughness": 0.08097667247056961,
            "n_valid": 260522
          },
          {
            "landscape": "forested",
            "relief_m": 0.035917192697525024,
            "relief_raw_m": 3.057072401046753,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9253005981445312,
            "roughness": 0.1573309451341629,
            "n_valid": 254298
          },
          {
            "landscape": "forested",
            "relief_m": 0.02817554771900177,
            "relief_raw_m": 5.302225589752197,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9442176818847656,
            "roughness": 0.08160387724637985,
            "n_valid": 257721
          },
          {
            "landscape": "forested",
            "relief_m": 0.01982802525162697,
            "relief_raw_m": 5.304882049560547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581260681152344,
            "roughness": 0.07162082195281982,
            "n_valid": 260107
          },
          {
            "landscape": "forested",
            "relief_m": 0.14300498366355896,
            "relief_raw_m": 9.658703804016113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3154563903808594,
            "roughness": 0.10733114182949066,
            "n_valid": 253191
          },
          {
            "landscape": "forested",
            "relief_m": 0.0012868624180555344,
            "relief_raw_m": 2.9327733516693115,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9966850280761719,
            "roughness": 0.0600283220410347,
            "n_valid": 261579
          },
          {
            "landscape": "forested",
            "relief_m": 0.0017295052530243993,
            "relief_raw_m": 3.1280245780944824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997802734375,
            "roughness": 0.06987451016902924,
            "n_valid": 261916
          },
          {
            "landscape": "forested",
            "relief_m": 0.05927933380007744,
            "relief_raw_m": 4.751481056213379,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9128837585449219,
            "roughness": 0.0837707370519638,
            "n_valid": 261167
          },
          {
            "landscape": "forested",
            "relief_m": 0.20926883816719055,
            "relief_raw_m": 4.604953289031982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5852775573730469,
            "roughness": 0.1578042209148407,
            "n_valid": 256135
          },
          {
            "landscape": "forested",
            "relief_m": 0.0036188082303851843,
            "relief_raw_m": 2.9765686988830566,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.06845150887966156,
            "n_valid": 261072
          },
          {
            "landscape": "forested",
            "relief_m": 4.5059356689453125,
            "relief_raw_m": 4.5059356689453125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992942810058594,
            "roughness": 0.05905258655548096,
            "n_valid": 262015
          },
          {
            "landscape": "forested",
            "relief_m": 0.0007137621869333088,
            "relief_raw_m": 5.360762119293213,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.0644838884472847,
            "n_valid": 261044
          },
          {
            "landscape": "forested",
            "relief_m": 0.014311577193439007,
            "relief_raw_m": 3.5561742782592773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.06635435670614243,
            "n_valid": 259860
          },
          {
            "landscape": "forested",
            "relief_m": 0.05045418441295624,
            "relief_raw_m": 5.672718524932861,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834609985351562,
            "roughness": 0.12839023768901825,
            "n_valid": 256010
          },
          {
            "landscape": "forested",
            "relief_m": 0.1226043552160263,
            "relief_raw_m": 7.506960391998291,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546897888183594,
            "roughness": 0.1611633449792862,
            "n_valid": 259151
          },
          {
            "landscape": "forested",
            "relief_m": 0.030675413087010384,
            "relief_raw_m": 3.875568389892578,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739761352539062,
            "roughness": 0.09665379673242569,
            "n_valid": 257933
          },
          {
            "landscape": "forested",
            "relief_m": 0.00850336067378521,
            "relief_raw_m": 2.7571163177490234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9505538940429688,
            "roughness": 0.11163997650146484,
            "n_valid": 254638
          },
          {
            "landscape": "forested",
            "relief_m": 0.10993413627147675,
            "relief_raw_m": 6.924193859100342,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090538024902344,
            "roughness": 0.113698311150074,
            "n_valid": 259183
          },
          {
            "landscape": "forested",
            "relief_m": 0.033800821751356125,
            "relief_raw_m": 7.8996262550354,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.10638918727636337,
            "n_valid": 259692
          },
          {
            "landscape": "forested",
            "relief_m": 0.004170459695160389,
            "relief_raw_m": 2.8772077560424805,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.11071869730949402,
            "n_valid": 261132
          },
          {
            "landscape": "forested",
            "relief_m": 0.00260393088683486,
            "relief_raw_m": 2.5131423473358154,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959983825683594,
            "roughness": 0.10507398843765259,
            "n_valid": 262023
          },
          {
            "landscape": "forested",
            "relief_m": 0.36262059211730957,
            "relief_raw_m": 4.809154033660889,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4816093444824219,
            "roughness": 0.1810537427663803,
            "n_valid": 260287
          },
          {
            "landscape": "forested",
            "relief_m": 0.0402740053832531,
            "relief_raw_m": 3.652899980545044,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5981101989746094,
            "roughness": 0.17834578454494476,
            "n_valid": 243706
          },
          {
            "landscape": "forested",
            "relief_m": 0.03429664298892021,
            "relief_raw_m": 3.8774492740631104,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9129905700683594,
            "roughness": 0.14702530205249786,
            "n_valid": 259599
          },
          {
            "landscape": "forested",
            "relief_m": 0.04468340799212456,
            "relief_raw_m": 3.947479248046875,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5743064880371094,
            "roughness": 0.15281248092651367,
            "n_valid": 252385
          },
          {
            "landscape": "forested",
            "relief_m": 0.06915125995874405,
            "relief_raw_m": 2.069417953491211,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5833969116210938,
            "roughness": 0.16919806599617004,
            "n_valid": 220422
          },
          {
            "landscape": "forested",
            "relief_m": 0.036316923797130585,
            "relief_raw_m": 2.048003911972046,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5596237182617188,
            "roughness": 0.17511451244354248,
            "n_valid": 214747
          },
          {
            "landscape": "forested",
            "relief_m": 0.0620238371193409,
            "relief_raw_m": 4.22779655456543,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3774871826171875,
            "roughness": 0.18797197937965393,
            "n_valid": 229358
          },
          {
            "landscape": "forested",
            "relief_m": 0.043752118945121765,
            "relief_raw_m": 2.6067869663238525,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3114204406738281,
            "roughness": 0.24773219227790833,
            "n_valid": 217366
          },
          {
            "landscape": "forested",
            "relief_m": 0.030848123133182526,
            "relief_raw_m": 3.0777859687805176,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9043617248535156,
            "roughness": 0.17865899205207825,
            "n_valid": 259399
          },
          {
            "landscape": "forested",
            "relief_m": 0.03988448530435562,
            "relief_raw_m": 2.1800413131713867,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9404869079589844,
            "roughness": 0.14841163158416748,
            "n_valid": 260079
          },
          {
            "landscape": "forested",
            "relief_m": 0.021595189347863197,
            "relief_raw_m": 3.5929622650146484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8739013671875,
            "roughness": 0.14989519119262695,
            "n_valid": 257666
          },
          {
            "landscape": "forested",
            "relief_m": 0.041978999972343445,
            "relief_raw_m": 5.013545036315918,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7438812255859375,
            "roughness": 0.18050025403499603,
            "n_valid": 259391
          },
          {
            "landscape": "forested",
            "relief_m": 0.014929325319826603,
            "relief_raw_m": 5.117477893829346,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9604148864746094,
            "roughness": 0.1346757560968399,
            "n_valid": 257487
          },
          {
            "landscape": "forested",
            "relief_m": 0.1663035899400711,
            "relief_raw_m": 10.707494735717773,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5600929260253906,
            "roughness": 0.13830231130123138,
            "n_valid": 259477
          },
          {
            "landscape": "forested",
            "relief_m": 0.012939143925905228,
            "relief_raw_m": 4.419728755950928,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.96429443359375,
            "roughness": 0.14152075350284576,
            "n_valid": 256241
          },
          {
            "landscape": "forested",
            "relief_m": 0.03033212386071682,
            "relief_raw_m": 7.939703464508057,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945350646972656,
            "roughness": 0.15336459875106812,
            "n_valid": 257442
          },
          {
            "landscape": "forested",
            "relief_m": 0.15935637056827545,
            "relief_raw_m": 7.214534759521484,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029167175292969,
            "roughness": 0.18716558814048767,
            "n_valid": 261667
          },
          {
            "landscape": "forested",
            "relief_m": 0.1866283267736435,
            "relief_raw_m": 6.996751308441162,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5378303527832031,
            "roughness": 0.27537354826927185,
            "n_valid": 257060
          },
          {
            "landscape": "forested",
            "relief_m": 0.2765243351459503,
            "relief_raw_m": 6.862538814544678,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.27866363525390625,
            "roughness": 0.18314747512340546,
            "n_valid": 261605
          },
          {
            "landscape": "forested",
            "relief_m": 0.04149976372718811,
            "relief_raw_m": 5.042952060699463,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9330902099609375,
            "roughness": 0.1422441154718399,
            "n_valid": 261244
          },
          {
            "landscape": "forested",
            "relief_m": 0.06339260935783386,
            "relief_raw_m": 3.4721837043762207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3674583435058594,
            "roughness": 0.3853139877319336,
            "n_valid": 255059
          },
          {
            "landscape": "forested",
            "relief_m": 0.0588572658598423,
            "relief_raw_m": 5.652600288391113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.519927978515625,
            "roughness": 0.32106858491897583,
            "n_valid": 244400
          },
          {
            "landscape": "forested",
            "relief_m": 0.06062706187367439,
            "relief_raw_m": 3.0994949340820312,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5673675537109375,
            "roughness": 0.3176480829715729,
            "n_valid": 250494
          },
          {
            "landscape": "forested",
            "relief_m": 0.031760845333337784,
            "relief_raw_m": 3.4080474376678467,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5247383117675781,
            "roughness": 0.35129696130752563,
            "n_valid": 246052
          },
          {
            "landscape": "forested",
            "relief_m": 0.08335312455892563,
            "relief_raw_m": 2.307262897491455,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614707946777344,
            "roughness": 0.2964547276496887,
            "n_valid": 259347
          },
          {
            "landscape": "forested",
            "relief_m": 0.09564713388681412,
            "relief_raw_m": 1.2066295146942139,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.32969802618026733,
            "n_valid": 258664
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00016961096844170243,
            "relief_raw_m": 0.00016961096844170243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262135
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00021853586076758802,
            "relief_raw_m": 0.00021853586076758802,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262098
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008659965824335814,
            "relief_raw_m": 0.0008659965824335814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262122
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 262087
          },
          {
            "landscape": "forested",
            "relief_m": 0.27390843629837036,
            "relief_raw_m": 1.0987062454223633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.25328028202056885,
            "n_valid": 262124
          },
          {
            "landscape": "forested",
            "relief_m": 0.16077706217765808,
            "relief_raw_m": 0.9048231840133667,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.2748667001724243,
            "n_valid": 262084
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_neon_pooled2": {
        "global": {
          "n": 7540102,
          "rmse_m": 3.416376888290733,
          "mae_m": 1.8167166484378872,
          "bias_m": -0.006001735367329917,
          "pearson_r": 0.953726997042114,
          "delta1": 0.7201580296924365
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 3790048,
            "rmse_m": 1.991002835922062,
            "mae_m": 0.5292332917312124,
            "bias_m": 0.4163576720822186,
            "pearson_r": 0.20917436967567055,
            "delta1": 0.7509772963297563
          },
          "2-5m": {
            "n": 471173,
            "rmse_m": 2.94162409138694,
            "mae_m": 1.7947719523598311,
            "bias_m": 0.5867759349732533,
            "pearson_r": 0.35449825712165767,
            "delta1": 0.4013748665564453
          },
          "5-10m": {
            "n": 450695,
            "rmse_m": 3.937794470167672,
            "mae_m": 2.838821348812778,
            "bias_m": 1.0483124001280906,
            "pearson_r": 0.34012368628076806,
            "delta1": 0.4605819900376086
          },
          "10-20m": {
            "n": 1267672,
            "rmse_m": 4.006464898502431,
            "mae_m": 2.983733883649707,
            "bias_m": 0.3832484287010707,
            "pearson_r": 0.5477084192212337,
            "delta1": 0.7047777343035107
          },
          "20m+": {
            "n": 1560514,
            "rmse_m": 5.1610858591570965,
            "mae_m": 3.7070623415067763,
            "bias_m": -1.8314764853758245,
            "pearson_r": 0.681231876907458,
            "delta1": 0.8290210789521913
          }
        },
        "balanced_rmse_m": 3.6075944310272403,
        "tall_gt15m": {
          "n": 2280516,
          "rmse_m": 4.81892423437796,
          "mae_m": 3.4754614692458685,
          "bias_m": -1.1770626850252894,
          "pearson_r": 0.7625206893507668,
          "delta1": 0.8071339994983592
        },
        "flat_lt1m": {
          "n": 3439984,
          "rmse_m": 1.9630014796274933,
          "mae_m": 0.45954190000349737,
          "bias_m": 0.43328100179787316,
          "pearson_r": 0.11425401857754057,
          "delta1": 0.7966502169777534
        },
        "edge_rmse_m": 4.184123310425213,
        "edge_band": {
          "n": 4977833,
          "rmse_m": 4.184123310425213,
          "mae_m": 2.682920477572242,
          "bias_m": -0.02108584392355746,
          "pearson_r": 0.9322706296962534,
          "delta1": 0.6235454262929271
        },
        "grad_ratio": 0.6316322906728526,
        "per_landscape": {
          "sparse": {
            "n": 2314194,
            "rmse_m": 0.6716719881954539,
            "mae_m": 0.2502344585300218,
            "bias_m": 0.039704362350713306,
            "pearson_r": 0.9355537616083734,
            "delta1": 0.8211761848833763,
            "tiles": 36
          },
          "forested": {
            "n": 5225908,
            "rmse_m": 4.07926595450662,
            "mae_m": 2.5104035034287597,
            "bias_m": -0.026241811752622066,
            "pearson_r": 0.9376649429217332,
            "delta1": 0.6754240602781373,
            "tiles": 82
          }
        },
        "landscape_rmse_spread_m": 3.407593966311166,
        "landscape_worst": "forested",
        "landscape_descriptors": [
          {
            "landscape": "forested",
            "relief_m": 0.01060832105576992,
            "relief_raw_m": 2.665095090866089,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8972320556640625,
            "roughness": 0.1920885443687439,
            "n_valid": 62851
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0008986801840364933,
            "relief_raw_m": 5.159825325012207,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.113372802734375,
            "roughness": 0.12286672741174698,
            "n_valid": 65174
          },
          {
            "landscape": "forested",
            "relief_m": 0.9376130104064941,
            "relief_raw_m": 0.9376130104064941,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.967926025390625,
            "roughness": 0.19330434501171112,
            "n_valid": 63487
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0006977574666962028,
            "relief_raw_m": 2.9595584869384766,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0700225830078125,
            "roughness": 0.15251341462135315,
            "n_valid": 65475
          },
          {
            "landscape": "forested",
            "relief_m": 0.7538261413574219,
            "relief_raw_m": 0.7538261413574219,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9999847412109375,
            "roughness": 0.09138555824756622,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.7719137668609619,
            "relief_raw_m": 0.7719137668609619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9998779296875,
            "roughness": 0.08201154321432114,
            "n_valid": 65535
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002690765250008553,
            "relief_raw_m": 1.1984552145004272,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8173828125,
            "roughness": 0.09228989481925964,
            "n_valid": 54669
          },
          {
            "landscape": "forested",
            "relief_m": 0.5535089373588562,
            "relief_raw_m": 0.5535089373588562,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.71917724609375,
            "roughness": 0.07430484145879745,
            "n_valid": 47132
          },
          {
            "landscape": "forested",
            "relief_m": 0.028841568157076836,
            "relief_raw_m": 3.9735140800476074,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.819122314453125,
            "roughness": 0.1807759404182434,
            "n_valid": 63481
          },
          {
            "landscape": "forested",
            "relief_m": 0.002396990777924657,
            "relief_raw_m": 1.660913109779358,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.970733642578125,
            "roughness": 0.1015462577342987,
            "n_valid": 65094
          },
          {
            "landscape": "forested",
            "relief_m": 0.02269734814763069,
            "relief_raw_m": 1.6174490451812744,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9499969482421875,
            "roughness": 0.18835300207138062,
            "n_valid": 65048
          },
          {
            "landscape": "forested",
            "relief_m": 0.005312844645231962,
            "relief_raw_m": 1.5679482221603394,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.97003173828125,
            "roughness": 0.11750590056180954,
            "n_valid": 65123
          },
          {
            "landscape": "forested",
            "relief_m": 0.0217120498418808,
            "relief_raw_m": 1.972985029220581,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9252777099609375,
            "roughness": 0.24097749590873718,
            "n_valid": 63573
          },
          {
            "landscape": "forested",
            "relief_m": 0.022517016157507896,
            "relief_raw_m": 4.531047344207764,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9441375732421875,
            "roughness": 0.12226539850234985,
            "n_valid": 64425
          },
          {
            "landscape": "forested",
            "relief_m": 0.023265480995178223,
            "relief_raw_m": 4.303048610687256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9581146240234375,
            "roughness": 0.10700807720422745,
            "n_valid": 65026
          },
          {
            "landscape": "forested",
            "relief_m": 0.09373138844966888,
            "relief_raw_m": 8.194937705993652,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.315399169921875,
            "roughness": 0.16403649747371674,
            "n_valid": 63294
          },
          {
            "landscape": "forested",
            "relief_m": 0.001132393372245133,
            "relief_raw_m": 2.6088180541992188,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.99664306640625,
            "roughness": 0.08829208463430405,
            "n_valid": 65392
          },
          {
            "landscape": "forested",
            "relief_m": 0.0009356127120554447,
            "relief_raw_m": 2.4852750301361084,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.997711181640625,
            "roughness": 0.10207873582839966,
            "n_valid": 65473
          },
          {
            "landscape": "forested",
            "relief_m": 0.04933600500226021,
            "relief_raw_m": 4.031355857849121,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912872314453125,
            "roughness": 0.12115301191806793,
            "n_valid": 65291
          },
          {
            "landscape": "forested",
            "relief_m": 0.14695730805397034,
            "relief_raw_m": 2.8208751678466797,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.58526611328125,
            "roughness": 0.24270208179950714,
            "n_valid": 64033
          },
          {
            "landscape": "forested",
            "relief_m": 0.0018057068809866905,
            "relief_raw_m": 2.257847547531128,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9913330078125,
            "roughness": 0.10288356989622116,
            "n_valid": 65268
          },
          {
            "landscape": "forested",
            "relief_m": 3.340921401977539,
            "relief_raw_m": 3.340921401977539,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9992828369140625,
            "roughness": 0.08656679838895798,
            "n_valid": 65503
          },
          {
            "landscape": "forested",
            "relief_m": 0.0002794676984194666,
            "relief_raw_m": 4.21470308303833,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.993682861328125,
            "roughness": 0.09556782990694046,
            "n_valid": 65261
          },
          {
            "landscape": "forested",
            "relief_m": 0.010714692063629627,
            "relief_raw_m": 3.031951665878296,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9835357666015625,
            "roughness": 0.09895721077919006,
            "n_valid": 64965
          },
          {
            "landscape": "forested",
            "relief_m": 0.025386443361639977,
            "relief_raw_m": 4.5868239402771,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8834381103515625,
            "roughness": 0.19051052629947662,
            "n_valid": 64001
          },
          {
            "landscape": "forested",
            "relief_m": 0.08590712398290634,
            "relief_raw_m": 6.144702434539795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6546783447265625,
            "roughness": 0.23943915963172913,
            "n_valid": 64787
          },
          {
            "landscape": "forested",
            "relief_m": 0.025084327906370163,
            "relief_raw_m": 3.3193612098693848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9739532470703125,
            "roughness": 0.14499662816524506,
            "n_valid": 64481
          },
          {
            "landscape": "forested",
            "relief_m": 0.005574662238359451,
            "relief_raw_m": 1.9657071828842163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.950531005859375,
            "roughness": 0.16794663667678833,
            "n_valid": 63658
          },
          {
            "landscape": "forested",
            "relief_m": 0.06818004697561264,
            "relief_raw_m": 5.610513687133789,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4090423583984375,
            "roughness": 0.160481259226799,
            "n_valid": 64795
          },
          {
            "landscape": "forested",
            "relief_m": 0.025303510949015617,
            "relief_raw_m": 6.874322414398193,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7496185302734375,
            "roughness": 0.15458320081233978,
            "n_valid": 64923
          },
          {
            "landscape": "forested",
            "relief_m": 0.0030354417394846678,
            "relief_raw_m": 2.2269036769866943,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9893798828125,
            "roughness": 0.1591545194387436,
            "n_valid": 65283
          },
          {
            "landscape": "forested",
            "relief_m": 0.0016203632112592459,
            "relief_raw_m": 2.218761920928955,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9959869384765625,
            "roughness": 0.1501542180776596,
            "n_valid": 65505
          },
          {
            "landscape": "forested",
            "relief_m": 0.29100853204727173,
            "relief_raw_m": 3.550741195678711,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4815521240234375,
            "roughness": 0.27229779958724976,
            "n_valid": 65065
          },
          {
            "landscape": "forested",
            "relief_m": 0.02835351601243019,
            "relief_raw_m": 2.787781000137329,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5980072021484375,
            "roughness": 0.25763198733329773,
            "n_valid": 60919
          },
          {
            "landscape": "forested",
            "relief_m": 0.017706692218780518,
            "relief_raw_m": 3.0731334686279297,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.912841796875,
            "roughness": 0.2208472192287445,
            "n_valid": 64890
          },
          {
            "landscape": "forested",
            "relief_m": 0.03270665928721428,
            "relief_raw_m": 2.212637186050415,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.574249267578125,
            "roughness": 0.22779779136180878,
            "n_valid": 63082
          },
          {
            "landscape": "forested",
            "relief_m": 0.07451260089874268,
            "relief_raw_m": 1.2929255962371826,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.578155517578125,
            "roughness": 0.2560536563396454,
            "n_valid": 54578
          },
          {
            "landscape": "forested",
            "relief_m": 0.016798876225948334,
            "relief_raw_m": 1.349942922592163,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5569000244140625,
            "roughness": 0.2627392113208771,
            "n_valid": 53414
          },
          {
            "landscape": "forested",
            "relief_m": 0.04254066199064255,
            "relief_raw_m": 3.467031240463257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3751983642578125,
            "roughness": 0.3053637146949768,
            "n_valid": 56896
          },
          {
            "landscape": "forested",
            "relief_m": 0.026378020644187927,
            "relief_raw_m": 2.1872661113739014,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3105010986328125,
            "roughness": 0.3991413712501526,
            "n_valid": 54172
          },
          {
            "landscape": "forested",
            "relief_m": 0.01728644222021103,
            "relief_raw_m": 2.0743629932403564,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9040069580078125,
            "roughness": 0.2582951486110687,
            "n_valid": 64825
          },
          {
            "landscape": "forested",
            "relief_m": 0.024256261065602303,
            "relief_raw_m": 1.4739768505096436,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9397125244140625,
            "roughness": 0.2190532237291336,
            "n_valid": 64969
          },
          {
            "landscape": "forested",
            "relief_m": 0.015412867069244385,
            "relief_raw_m": 2.7774319648742676,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.873077392578125,
            "roughness": 0.22342367470264435,
            "n_valid": 64361
          },
          {
            "landscape": "forested",
            "relief_m": 0.028788436204195023,
            "relief_raw_m": 3.776359796524048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.743560791015625,
            "roughness": 0.2641605734825134,
            "n_valid": 64826
          },
          {
            "landscape": "forested",
            "relief_m": 0.005886469502002001,
            "relief_raw_m": 4.43912935256958,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.958648681640625,
            "roughness": 0.1827126145362854,
            "n_valid": 64250
          },
          {
            "landscape": "forested",
            "relief_m": 0.13353610038757324,
            "relief_raw_m": 8.152368545532227,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.559234619140625,
            "roughness": 0.19355662167072296,
            "n_valid": 64804
          },
          {
            "landscape": "forested",
            "relief_m": 0.010413633659482002,
            "relief_raw_m": 3.441551446914673,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.962738037109375,
            "roughness": 0.1936255693435669,
            "n_valid": 63956
          },
          {
            "landscape": "forested",
            "relief_m": 0.015286457724869251,
            "relief_raw_m": 5.1517558097839355,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.89178466796875,
            "roughness": 0.221257284283638,
            "n_valid": 64165
          },
          {
            "landscape": "forested",
            "relief_m": 0.11771181225776672,
            "relief_raw_m": 5.251640796661377,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6029052734375,
            "roughness": 0.275015652179718,
            "n_valid": 65416
          },
          {
            "landscape": "forested",
            "relief_m": 0.1308816373348236,
            "relief_raw_m": 5.401619911193848,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.53765869140625,
            "roughness": 0.42965418100357056,
            "n_valid": 64253
          },
          {
            "landscape": "forested",
            "relief_m": 0.1865258514881134,
            "relief_raw_m": 5.280776023864746,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2786407470703125,
            "roughness": 0.2577352821826935,
            "n_valid": 65399
          },
          {
            "landscape": "forested",
            "relief_m": 0.02322167344391346,
            "relief_raw_m": 3.4247701168060303,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.9329986572265625,
            "roughness": 0.19398316740989685,
            "n_valid": 65305
          },
          {
            "landscape": "forested",
            "relief_m": 0.035025469958782196,
            "relief_raw_m": 3.00974440574646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3663177490234375,
            "roughness": 0.578755795955658,
            "n_valid": 63591
          },
          {
            "landscape": "forested",
            "relief_m": 0.04364464432001114,
            "relief_raw_m": 4.428683757781982,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51776123046875,
            "roughness": 0.5016329288482666,
            "n_valid": 60862
          },
          {
            "landscape": "forested",
            "relief_m": 0.04517066851258278,
            "relief_raw_m": 2.058737277984619,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5654144287109375,
            "roughness": 0.4678666293621063,
            "n_valid": 62432
          },
          {
            "landscape": "forested",
            "relief_m": 0.02308051288127899,
            "relief_raw_m": 2.3713297843933105,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5225372314453125,
            "roughness": 0.5366078615188599,
            "n_valid": 61272
          },
          {
            "landscape": "forested",
            "relief_m": 0.07004375010728836,
            "relief_raw_m": 1.6895447969436646,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7614593505859375,
            "roughness": 0.4164868891239166,
            "n_valid": 64836
          },
          {
            "landscape": "forested",
            "relief_m": 0.08296270668506622,
            "relief_raw_m": 0.8815768361091614,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.76190185546875,
            "roughness": 0.47907358407974243,
            "n_valid": 64666
          },
          {
            "landscape": "sparse",
            "relief_m": 8.01755886641331e-05,
            "relief_raw_m": 8.01755886641331e-05,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65527
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00010778428986668587,
            "relief_raw_m": 0.00010778428986668587,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65491
          },
          {
            "landscape": "sparse",
            "relief_m": 0.00041319074807688594,
            "relief_raw_m": 0.00041319074807688594,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65514
          },
          {
            "landscape": "sparse",
            "relief_m": 0.0,
            "relief_raw_m": 0.0,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.0,
            "roughness": 0.0,
            "n_valid": 65479
          },
          {
            "landscape": "forested",
            "relief_m": 0.220321387052536,
            "relief_raw_m": 0.8324218988418579,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.1858673095703125,
            "roughness": 0.40057727694511414,
            "n_valid": 65531
          },
          {
            "landscape": "forested",
            "relief_m": 0.09150109440088272,
            "relief_raw_m": 0.7247805595397949,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31866455078125,
            "roughness": 0.4438696801662445,
            "n_valid": 65521
          }
        ],
        "per_class": {},
        "class_stats": {}
      },
      "val_gamus": {
        "global": {
          "n": 52018304,
          "rmse_m": 2.8929357555870485,
          "mae_m": 1.425055123458828,
          "bias_m": 0.05169056491492299,
          "pearson_r": 0.9099172012530594,
          "delta1": 0.6536298838193572
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 31283205,
            "rmse_m": 2.0546194189777807,
            "mae_m": 0.6678958150002149,
            "bias_m": 0.5595697438649239,
            "pearson_r": 0.28611607574380915,
            "delta1": 0.7145080882857111
          },
          "2-5m": {
            "n": 5439437,
            "rmse_m": 2.6975102036643164,
            "mae_m": 1.8619403979317415,
            "bias_m": 0.45811589645986206,
            "pearson_r": 0.2430732668985991,
            "delta1": 0.3778212708410815
          },
          "5-10m": {
            "n": 8194995,
            "rmse_m": 2.9174530689672227,
            "mae_m": 1.97243409155784,
            "bias_m": -0.5644759871088191,
            "pearson_r": 0.32503288160961025,
            "delta1": 0.6228706667911329
          },
          "10-20m": {
            "n": 4683370,
            "rmse_m": 4.996698806289642,
            "mae_m": 3.7020606311692483,
            "bias_m": -1.728811591265857,
            "pearson_r": 0.48861837443771605,
            "delta1": 0.5515526212962034
          },
          "20m+": {
            "n": 2417297,
            "rmse_m": 5.644731596178956,
            "mae_m": 3.9734108886476283,
            "bias_m": -1.8970071996846238,
            "pearson_r": 0.6918685754869869,
            "delta1": 0.7884562798861704
          }
        },
        "balanced_rmse_m": 3.6622026188155834,
        "tall_gt15m": {
          "n": 3958082,
          "rmse_m": 5.687260162109872,
          "mae_m": 4.121562983917147,
          "bias_m": -1.8863437028140446,
          "pearson_r": 0.7664321483223756,
          "delta1": 0.7046142550861756
        },
        "flat_lt1m": {
          "n": 28862498,
          "rmse_m": 1.9809804103055624,
          "mae_m": 0.5770932999244627,
          "bias_m": 0.5314760430432723,
          "pearson_r": 0.20258491125592848,
          "delta1": 0.7568507757020893
        },
        "edge_rmse_m": 3.7712173200732524,
        "edge_band": {
          "n": 24104359,
          "rmse_m": 3.7712173200732524,
          "mae_m": 2.453970779357524,
          "bias_m": -0.0685898658518245,
          "pearson_r": 0.879408892325516,
          "delta1": 0.4310134527949903
        },
        "grad_ratio": 0.3866619526643744,
        "per_landscape": {
          "urban": {
            "n": 28854305,
            "rmse_m": 3.2634408794792273,
            "mae_m": 1.7966562775249237,
            "bias_m": -0.03082783131675423,
            "pearson_r": 0.9214262869494112,
            "delta1": 0.6189924172493498,
            "tiles": 111
          },
          "sparse": {
            "n": 5862495,
            "rmse_m": 3.146463136969399,
            "mae_m": 0.7995690473259527,
            "bias_m": 0.5421967889226809,
            "pearson_r": 0.3311656102159136,
            "delta1": 0.8343688139606089,
            "tiles": 23
          },
          "forested": {
            "n": 17301504,
            "rmse_m": 2.0115186245276946,
            "mae_m": 1.0172649080026155,
            "bias_m": 0.02310465049183616,
            "pearson_r": 0.8011427969831102,
            "delta1": 0.6501538247773142,
            "tiles": 66
          }
        },
        "landscape_rmse_spread_m": 1.2519222549515328,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.07294916361570358,
            "relief_raw_m": 5.349335193634033,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5532417297363281,
            "roughness": 0.12185178697109222,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06034190580248833,
            "relief_raw_m": 1.987339973449707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5051956176757812,
            "roughness": 0.149317666888237,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06326478719711304,
            "relief_raw_m": 3.0421695709228516,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.366943359375,
            "roughness": 0.16212160885334015,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06194574758410454,
            "relief_raw_m": 2.4277188777923584,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6124114990234375,
            "roughness": 0.14492538571357727,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06507033109664917,
            "relief_raw_m": 2.1474788188934326,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5464706420898438,
            "roughness": 0.1391257494688034,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0587584562599659,
            "relief_raw_m": 3.0154805183410645,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6870536804199219,
            "roughness": 0.12130339443683624,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07163834571838379,
            "relief_raw_m": 1.0205715894699097,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.34767913818359375,
            "roughness": 0.1588807851076126,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06244396045804024,
            "relief_raw_m": 2.4016551971435547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6725044250488281,
            "roughness": 0.13730080425739288,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04450111836194992,
            "relief_raw_m": 8.52710247039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8945541381835938,
            "roughness": 0.07595475763082504,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051592059433460236,
            "relief_raw_m": 1.8151190280914307,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5681838989257812,
            "roughness": 0.1580333262681961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08663696050643921,
            "relief_raw_m": 4.311466693878174,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5731048583984375,
            "roughness": 0.12046585232019424,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0819702297449112,
            "relief_raw_m": 2.246540069580078,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2686271667480469,
            "roughness": 0.12538962066173553,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04739905521273613,
            "relief_raw_m": 2.0482752323150635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5882339477539062,
            "roughness": 0.151912122964859,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05646052956581116,
            "relief_raw_m": 5.394766807556152,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8460884094238281,
            "roughness": 0.10369961708784103,
            "n_valid": 256626
          },
          {
            "landscape": "urban",
            "relief_m": 0.07630634307861328,
            "relief_raw_m": 6.777384281158447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6679153442382812,
            "roughness": 0.10201095044612885,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06457450985908508,
            "relief_raw_m": 2.6845178604125977,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5649032592773438,
            "roughness": 0.15582016110420227,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0549449659883976,
            "relief_raw_m": 1.2035629749298096,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387458801269531,
            "roughness": 0.13320301473140717,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08054807037115097,
            "relief_raw_m": 1.6578229665756226,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5612525939941406,
            "roughness": 0.14746159315109253,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.03807592764496803,
            "relief_raw_m": 2.3938560485839844,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5878562927246094,
            "roughness": 0.13931263983249664,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07170597463846207,
            "relief_raw_m": 1.1884878873825073,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5400505065917969,
            "roughness": 0.1497351974248886,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05589653179049492,
            "relief_raw_m": 5.408447742462158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7008628845214844,
            "roughness": 0.12208715081214905,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07128828018903732,
            "relief_raw_m": 1.1459035873413086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5258979797363281,
            "roughness": 0.12169203907251358,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.11717353761196136,
            "relief_raw_m": 1.7342272996902466,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5387496948242188,
            "roughness": 0.1277904510498047,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06881610304117203,
            "relief_raw_m": 9.750433921813965,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7904090881347656,
            "roughness": 0.08109724521636963,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06992432475090027,
            "relief_raw_m": 4.698129653930664,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6202163696289062,
            "roughness": 0.10933713614940643,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06468550115823746,
            "relief_raw_m": 1.6433603763580322,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5043144226074219,
            "roughness": 0.15299831330776215,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09706048667430878,
            "relief_raw_m": 3.5046427249908447,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6289253234863281,
            "roughness": 0.1364361047744751,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04243987426161766,
            "relief_raw_m": 1.6060899496078491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6328048706054688,
            "roughness": 0.14564095437526703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05365203693509102,
            "relief_raw_m": 1.3053945302963257,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7567329406738281,
            "roughness": 0.1253896802663803,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.058434389531612396,
            "relief_raw_m": 1.5028091669082642,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.46900177001953125,
            "roughness": 0.16843950748443604,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07439113408327103,
            "relief_raw_m": 1.8437212705612183,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5430946350097656,
            "roughness": 0.13425418734550476,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05911603942513466,
            "relief_raw_m": 1.1765456199645996,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5344734191894531,
            "roughness": 0.12776701152324677,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04925677552819252,
            "relief_raw_m": 2.7848432064056396,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6965446472167969,
            "roughness": 0.1342451572418213,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05732850357890129,
            "relief_raw_m": 5.137894153594971,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7414665222167969,
            "roughness": 0.12193915992975235,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06349087506532669,
            "relief_raw_m": 5.320887088775635,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6962013244628906,
            "roughness": 0.13287575542926788,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07489790767431259,
            "relief_raw_m": 1.447864294052124,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5471267700195312,
            "roughness": 0.12972670793533325,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0271474476903677,
            "relief_raw_m": 2.081773519515991,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3322601318359375,
            "roughness": 0.15505702793598175,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08869067579507828,
            "relief_raw_m": 8.722013473510742,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.8704986572265625,
            "roughness": 0.09019705653190613,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05548154562711716,
            "relief_raw_m": 2.775338888168335,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.55859375,
            "roughness": 0.13686633110046387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06534804403781891,
            "relief_raw_m": 7.904569149017334,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.7240371704101562,
            "roughness": 0.10230599343776703,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08569753170013428,
            "relief_raw_m": 3.436338424682617,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4165458679199219,
            "roughness": 0.08634806424379349,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06972164660692215,
            "relief_raw_m": 5.021488189697266,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6766319274902344,
            "roughness": 0.12664318084716797,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10329923033714294,
            "relief_raw_m": 2.0474398136138916,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6023826599121094,
            "roughness": 0.11797197163105011,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.13221746683120728,
            "relief_raw_m": 3.3134448528289795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6992721557617188,
            "roughness": 0.03214259818196297,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10346876084804535,
            "relief_raw_m": 1.923211693763733,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.51763916015625,
            "roughness": 0.04549910128116608,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07031276822090149,
            "relief_raw_m": 1.3833943605422974,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5457916259765625,
            "roughness": 0.1322428286075592,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.1156996414065361,
            "relief_raw_m": 4.8488311767578125,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.41570281982421875,
            "roughness": 0.13708201050758362,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0434129536151886,
            "relief_raw_m": 4.388568878173828,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5767898559570312,
            "roughness": 0.09298849105834961,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04761175811290741,
            "relief_raw_m": 1.915706753730774,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.6166458129882812,
            "roughness": 0.12017858028411865,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.10225554555654526,
            "relief_raw_m": 1.3437749147415161,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.385345458984375,
            "roughness": 0.16592645645141602,
            "n_valid": 181764
          },
          {
            "landscape": "urban",
            "relief_m": 0.07921001315116882,
            "relief_raw_m": 1.6204477548599243,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2976036071777344,
            "roughness": 0.16212503612041473,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.09303697198629379,
            "relief_raw_m": 1.5746883153915405,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5060310363769531,
            "roughness": 0.18724098801612854,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07882098853588104,
            "relief_raw_m": 1.5859202146530151,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.39595794677734375,
            "roughness": 0.15689504146575928,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042349815368652344,
            "relief_raw_m": 10.849138259887695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5566291809082031,
            "roughness": 0.06886712461709976,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.04763095825910568,
            "relief_raw_m": 5.523922443389893,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3391990661621094,
            "roughness": 0.0930791050195694,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07203467935323715,
            "relief_raw_m": 1.3512390851974487,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.553863525390625,
            "roughness": 0.11665308475494385,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.055553801357746124,
            "relief_raw_m": 5.64404821395874,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5100555419921875,
            "roughness": 0.08886951953172684,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.05203220248222351,
            "relief_raw_m": 1.636420488357544,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.5095138549804688,
            "roughness": 0.1447068303823471,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.042111944407224655,
            "relief_raw_m": 2.9156041145324707,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.342071533203125,
            "roughness": 0.14775243401527405,
            "n_valid": 199138
          },
          {
            "landscape": "sparse",
            "relief_m": 0.21180887520313263,
            "relief_raw_m": 0.5512386560440063,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.02530670166015625,
            "roughness": 0.009781166911125183,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.1219872385263443,
            "relief_raw_m": 0.8311075568199158,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.01677703857421875,
            "roughness": 0.25455325841903687,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.051509421318769455,
            "relief_raw_m": 4.6387224197387695,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.14927291870117188,
            "roughness": 0.09438703209161758,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0425727404654026,
            "relief_raw_m": 1.8730264902114868,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4473075866699219,
            "roughness": 0.15304115414619446,
            "n_valid": 262144
          },
          {
            "landscape": "sparse",
            "relief_m": 0.09949231892824173,
            "relief_raw_m": 0.49145373702049255,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.004058837890625,
            "roughness": 0.2772555947303772,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 111881,
            "rmse_m": 5.056196538577223,
            "mae_m": 3.1449454624784297,
            "bias_m": 2.0144363685485134,
            "pearson_r": 0.0018954683545500221,
            "delta1": 0.27751807724278477
          },
          "ground": {
            "n": 9391454,
            "rmse_m": 1.4287341153975077,
            "mae_m": 0.425768809350738,
            "bias_m": 0.17450582716489701,
            "pearson_r": 0.22539096754536161,
            "delta1": 0.7732868627158266
          },
          "low_veg": {
            "n": 11988360,
            "rmse_m": 1.6698682001899354,
            "mae_m": 0.5610866771469841,
            "bias_m": 0.3425647782516182,
            "pearson_r": 0.36463586213197463,
            "delta1": 0.7315878068393008
          },
          "building": {
            "n": 9320456,
            "rmse_m": 3.547441692194492,
            "mae_m": 1.9547594295990562,
            "bias_m": 0.12431861117575659,
            "pearson_r": 0.8547241403030172,
            "delta1": 0.6711012851731718
          },
          "water": {
            "n": 512073,
            "rmse_m": 0.7515924150731504,
            "mae_m": 0.08698974534959202,
            "bias_m": 0.007660796883014232,
            "pearson_r": 0.7764189713175403,
            "delta1": 0.9631263511257184
          },
          "road": {
            "n": 8886183,
            "rmse_m": 2.4307435084456235,
            "mae_m": 1.0004078881546128,
            "bias_m": 0.029938588491036214,
            "pearson_r": 0.822899277296147,
            "delta1": 0.6805428157398964
          },
          "tree": {
            "n": 11807897,
            "rmse_m": 4.215184126448895,
            "mae_m": 3.0402019765448767,
            "bias_m": -0.3989570520478873,
            "pearson_r": 0.8849534319396231,
            "delta1": 0.4354081001892208
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.0021508006104927987,
            "mean_gt_height_m": 1.0810496249223505
          },
          "ground": {
            "px_frac": 0.18054133406579345,
            "mean_gt_height_m": 0.22779093231995812
          },
          "low_veg": {
            "px_frac": 0.23046426119544383,
            "mean_gt_height_m": 0.2869886498236623
          },
          "building": {
            "px_frac": 0.17917646834468112,
            "mean_gt_height_m": 8.095831349345998
          },
          "water": {
            "px_frac": 0.009844092571722446,
            "mean_gt_height_m": 0.09736013819684888
          },
          "road": {
            "px_frac": 0.1708280031582729,
            "mean_gt_height_m": 1.6089630393401193
          },
          "tree": {
            "px_frac": 0.22699504005359344,
            "mean_gt_height_m": 10.177643127307089
          }
        }
      },
      "val_us3d": {
        "global": {
          "n": 52302179,
          "rmse_m": 3.8716448753162642,
          "mae_m": 1.3826076708847488,
          "bias_m": -0.3312615476501044,
          "pearson_r": 0.8844539065063458,
          "delta1": 0.7153442306868324
        },
        "tta": false,
        "per_stratum": {
          "0-2m": {
            "n": 37648029,
            "rmse_m": 1.4839061262347255,
            "mae_m": 0.35365546666447323,
            "bias_m": 0.26269374898619363,
            "pearson_r": 0.2179624988222691,
            "delta1": 0.82514008900705
          },
          "2-5m": {
            "n": 3891429,
            "rmse_m": 3.1391654268314437,
            "mae_m": 2.2310644374155157,
            "bias_m": -0.09452346890093263,
            "pearson_r": 0.24751379227830592,
            "delta1": 0.29864067929801624
          },
          "5-10m": {
            "n": 4767688,
            "rmse_m": 3.8512832334675013,
            "mae_m": 2.8014298005131555,
            "bias_m": -1.0295393341861008,
            "pearson_r": 0.3256122844424793,
            "delta1": 0.4475859158569101
          },
          "10-20m": {
            "n": 4353045,
            "rmse_m": 5.840860383437415,
            "mae_m": 4.168944682454391,
            "bias_m": -1.3948502397872276,
            "pearson_r": 0.47305299554739777,
            "delta1": 0.5347238542215851
          },
          "20m+": {
            "n": 1641988,
            "rmse_m": 16.435067354312412,
            "mae_m": 11.457444709573716,
            "bias_m": -9.663531695554648,
            "pearson_r": 0.7536152317502326,
            "delta1": 0.44178032969790276
          }
        },
        "balanced_rmse_m": 6.1500565048567,
        "tall_gt15m": {
          "n": 3141998,
          "rmse_m": 12.763378642330176,
          "mae_m": 8.429005599319812,
          "bias_m": -5.575111887034168,
          "pearson_r": 0.7574632195130881,
          "delta1": 0.46733384298780584
        },
        "flat_lt1m": {
          "n": 36137398,
          "rmse_m": 1.4317423189571497,
          "mae_m": 0.3034839613978678,
          "bias_m": 0.26653819266708817,
          "pearson_r": 0.14771972379910775,
          "delta1": 0.8529219784999462
        },
        "edge_rmse_m": 5.7796149148482705,
        "edge_band": {
          "n": 15037203,
          "rmse_m": 5.7796149148482705,
          "mae_m": 3.0763408317635514,
          "bias_m": -1.0735908387131468,
          "pearson_r": 0.8123799424327006,
          "delta1": 0.36290266215066724
        },
        "grad_ratio": 0.42943327558571026,
        "per_landscape": {
          "urban": {
            "n": 44700003,
            "rmse_m": 4.186512994952407,
            "mae_m": 1.6138315604109292,
            "bias_m": -0.38439826867683274,
            "pearson_r": 0.8810645452433545,
            "delta1": 0.6683847202426362,
            "tiles": 171
          },
          "sparse": {
            "n": 7602176,
            "rmse_m": 0.26613357101941754,
            "mae_m": 0.023035285887093127,
            "bias_m": -0.018823162994852264,
            "pearson_r": -0.03953942116596776,
            "delta1": 0.991461260565396,
            "tiles": 29
          }
        },
        "landscape_rmse_spread_m": 3.9203794239329897,
        "landscape_worst": "urban",
        "landscape_descriptors": [
          {
            "landscape": "urban",
            "relief_m": 0.050450399518013,
            "relief_raw_m": 2.07633900642395,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.48378753662109375,
            "roughness": 0.13233155012130737,
            "n_valid": 261939
          },
          {
            "landscape": "urban",
            "relief_m": 0.06403157860040665,
            "relief_raw_m": 2.2091565132141113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4752159118652344,
            "roughness": 0.13110417127609253,
            "n_valid": 261708
          },
          {
            "landscape": "urban",
            "relief_m": 0.04882197454571724,
            "relief_raw_m": 2.120988607406616,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4794273376464844,
            "roughness": 0.1268690675497055,
            "n_valid": 262020
          },
          {
            "landscape": "urban",
            "relief_m": 0.04702131822705269,
            "relief_raw_m": 2.148303270339966,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4819984436035156,
            "roughness": 0.12925228476524353,
            "n_valid": 262046
          },
          {
            "landscape": "urban",
            "relief_m": 0.042883019894361496,
            "relief_raw_m": 2.116881847381592,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.4817085266113281,
            "roughness": 0.13368110358715057,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.05120757967233658,
            "relief_raw_m": 2.155626058578491,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.49100494384765625,
            "roughness": 0.12948331236839294,
            "n_valid": 262078
          },
          {
            "landscape": "urban",
            "relief_m": 0.07640351355075836,
            "relief_raw_m": 2.0768158435821533,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2773246765136719,
            "roughness": 0.10341782867908478,
            "n_valid": 262110
          },
          {
            "landscape": "urban",
            "relief_m": 0.08125562965869904,
            "relief_raw_m": 2.034625768661499,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26457977294921875,
            "roughness": 0.09712335467338562,
            "n_valid": 262103
          },
          {
            "landscape": "urban",
            "relief_m": 0.08025505393743515,
            "relief_raw_m": 2.0619454383850098,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.278839111328125,
            "roughness": 0.0976107120513916,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.0896674171090126,
            "relief_raw_m": 2.0211081504821777,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26568603515625,
            "roughness": 0.09727141261100769,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08485094457864761,
            "relief_raw_m": 2.0203046798706055,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2823524475097656,
            "roughness": 0.10417274385690689,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07607173919677734,
            "relief_raw_m": 2.0974416732788086,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3026390075683594,
            "roughness": 0.10831661522388458,
            "n_valid": 262127
          },
          {
            "landscape": "urban",
            "relief_m": 0.07617070525884628,
            "relief_raw_m": 2.1541783809661865,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.30423736572265625,
            "roughness": 0.11123056709766388,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.08604931831359863,
            "relief_raw_m": 2.0094997882843018,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2602691650390625,
            "roughness": 0.09395767003297806,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06774619221687317,
            "relief_raw_m": 1.4958335161209106,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32566070556640625,
            "roughness": 0.11743251234292984,
            "n_valid": 262131
          },
          {
            "landscape": "urban",
            "relief_m": 0.07572262734174728,
            "relief_raw_m": 1.3990073204040527,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3212776184082031,
            "roughness": 0.11194583028554916,
            "n_valid": 262122
          },
          {
            "landscape": "urban",
            "relief_m": 0.06895244866609573,
            "relief_raw_m": 1.4330880641937256,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32515716552734375,
            "roughness": 0.1136210709810257,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.0724276676774025,
            "relief_raw_m": 1.4003199338912964,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31204986572265625,
            "roughness": 0.10657893866300583,
            "n_valid": 262132
          },
          {
            "landscape": "urban",
            "relief_m": 0.07963353395462036,
            "relief_raw_m": 1.3108417987823486,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.32141876220703125,
            "roughness": 0.11161085218191147,
            "n_valid": 262133
          },
          {
            "landscape": "urban",
            "relief_m": 0.07192153483629227,
            "relief_raw_m": 1.3766669034957886,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31817626953125,
            "roughness": 0.10788984596729279,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07697288691997528,
            "relief_raw_m": 1.3354753255844116,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3153419494628906,
            "roughness": 0.11944190412759781,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07044855505228043,
            "relief_raw_m": 1.436833381652832,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3227195739746094,
            "roughness": 0.11693242937326431,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0644560232758522,
            "relief_raw_m": 1.2777149677276611,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3168373107910156,
            "roughness": 0.11524387449026108,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.06136627867817879,
            "relief_raw_m": 1.398297905921936,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31195068359375,
            "roughness": 0.12243007868528366,
            "n_valid": 262113
          },
          {
            "landscape": "urban",
            "relief_m": 0.06105208769440651,
            "relief_raw_m": 1.495195746421814,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3033905029296875,
            "roughness": 0.1276559978723526,
            "n_valid": 262138
          },
          {
            "landscape": "urban",
            "relief_m": 0.07399407029151917,
            "relief_raw_m": 1.3708348274230957,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.31281280517578125,
            "roughness": 0.11044052243232727,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07138577848672867,
            "relief_raw_m": 1.5113896131515503,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3247642517089844,
            "roughness": 0.11577050387859344,
            "n_valid": 262141
          },
          {
            "landscape": "urban",
            "relief_m": 0.0788949728012085,
            "relief_raw_m": 1.7191102504730225,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2909698486328125,
            "roughness": 0.1347547471523285,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06897951662540436,
            "relief_raw_m": 1.5952832698822021,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.289947509765625,
            "roughness": 0.12922325730323792,
            "n_valid": 262134
          },
          {
            "landscape": "urban",
            "relief_m": 0.06291337311267853,
            "relief_raw_m": 1.5138142108917236,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2860107421875,
            "roughness": 0.1286318600177765,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.08023252338171005,
            "relief_raw_m": 1.9135674238204956,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29637908935546875,
            "roughness": 0.12276332825422287,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06838364154100418,
            "relief_raw_m": 1.690772533416748,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2914772033691406,
            "roughness": 0.1283816695213318,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.06789872795343399,
            "relief_raw_m": 1.563711166381836,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2831611633300781,
            "roughness": 0.13155318796634674,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0767824798822403,
            "relief_raw_m": 1.6438957452774048,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2892570495605469,
            "roughness": 0.13736431300640106,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06229599565267563,
            "relief_raw_m": 1.9183539152145386,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3097686767578125,
            "roughness": 0.14720457792282104,
            "n_valid": 262142
          },
          {
            "landscape": "urban",
            "relief_m": 0.07178932428359985,
            "relief_raw_m": 1.565612554550171,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2841529846191406,
            "roughness": 0.135909304022789,
            "n_valid": 262140
          },
          {
            "landscape": "urban",
            "relief_m": 0.0638156309723854,
            "relief_raw_m": 1.6013518571853638,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28800201416015625,
            "roughness": 0.13359464704990387,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07685971260070801,
            "relief_raw_m": 1.6380586624145508,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2985115051269531,
            "roughness": 0.1316496580839157,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06942059099674225,
            "relief_raw_m": 2.0707085132598877,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.305145263671875,
            "roughness": 0.13140439987182617,
            "n_valid": 262116
          },
          {
            "landscape": "urban",
            "relief_m": 0.07422047853469849,
            "relief_raw_m": 1.5816937685012817,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28993988037109375,
            "roughness": 0.1320413202047348,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.07058001309633255,
            "relief_raw_m": 1.7272895574569702,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29052734375,
            "roughness": 0.12634000182151794,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.060038164258003235,
            "relief_raw_m": 1.693106770515442,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2901878356933594,
            "roughness": 0.12575022876262665,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0769750252366066,
            "relief_raw_m": 1.731397271156311,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2905120849609375,
            "roughness": 0.13105958700180054,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07474964112043381,
            "relief_raw_m": 4.803179740905762,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2995796203613281,
            "roughness": 0.08260924369096756,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07368789613246918,
            "relief_raw_m": 5.161342144012451,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29944610595703125,
            "roughness": 0.08583029359579086,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08307202160358429,
            "relief_raw_m": 4.891547679901123,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.28284454345703125,
            "roughness": 0.08646561950445175,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.08063026517629623,
            "relief_raw_m": 5.587864875793457,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3108978271484375,
            "roughness": 0.08077023923397064,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07006395608186722,
            "relief_raw_m": 6.046839237213135,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3644294738769531,
            "roughness": 0.077305868268013,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07528076320886612,
            "relief_raw_m": 4.73304557800293,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.26096343994140625,
            "roughness": 0.08951085060834885,
            "n_valid": 262125
          },
          {
            "landscape": "urban",
            "relief_m": 0.07740468531847,
            "relief_raw_m": 4.900876522064209,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.291015625,
            "roughness": 0.0846598893404007,
            "n_valid": 262139
          },
          {
            "landscape": "urban",
            "relief_m": 0.08668246120214462,
            "relief_raw_m": 5.634045600891113,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3243370056152344,
            "roughness": 0.08129608631134033,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06646265834569931,
            "relief_raw_m": 4.846850872039795,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2927093505859375,
            "roughness": 0.08650925010442734,
            "n_valid": 262143
          },
          {
            "landscape": "urban",
            "relief_m": 0.06965712457895279,
            "relief_raw_m": 4.833230018615723,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.29367828369140625,
            "roughness": 0.091196209192276,
            "n_valid": 262135
          },
          {
            "landscape": "urban",
            "relief_m": 0.07242345809936523,
            "relief_raw_m": 5.541261672973633,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.311737060546875,
            "roughness": 0.08456237614154816,
            "n_valid": 262099
          },
          {
            "landscape": "urban",
            "relief_m": 0.07190301269292831,
            "relief_raw_m": 4.833956718444824,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2622108459472656,
            "roughness": 0.0910831168293953,
            "n_valid": 261917
          },
          {
            "landscape": "urban",
            "relief_m": 0.07694698125123978,
            "relief_raw_m": 4.842479705810547,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2711944580078125,
            "roughness": 0.0873117595911026,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.06675148010253906,
            "relief_raw_m": 4.80037260055542,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2944297790527344,
            "roughness": 0.08899087458848953,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.0828576534986496,
            "relief_raw_m": 4.841548919677734,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2748146057128906,
            "roughness": 0.08541686832904816,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07513028383255005,
            "relief_raw_m": 5.350888252258301,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3171234130859375,
            "roughness": 0.08156630396842957,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07009780406951904,
            "relief_raw_m": 5.609951972961426,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.3245429992675781,
            "roughness": 0.08374594897031784,
            "n_valid": 262137
          },
          {
            "landscape": "urban",
            "relief_m": 0.06941471993923187,
            "relief_raw_m": 4.598751068115234,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2894630432128906,
            "roughness": 0.09124920517206192,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08100344985723495,
            "relief_raw_m": 2.907146692276001,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.2077789306640625,
            "roughness": 0.108784981071949,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.07619976997375488,
            "relief_raw_m": 3.107318639755249,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.206298828125,
            "roughness": 0.1011645644903183,
            "n_valid": 262144
          },
          {
            "landscape": "urban",
            "relief_m": 0.08357728272676468,
            "relief_raw_m": 2.954387664794922,
            "relief_from": "ndsm_ground",
            "frac_tall": 0.18370437622070312,
            "roughness": 0.09835931658744812,
            "n_valid": 262144
          }
        ],
        "per_class": {
          "other": {
            "n": 1182232,
            "rmse_m": 7.9897277723070905,
            "mae_m": 5.7961025669787105,
            "bias_m": -5.224297364099438,
            "pearson_r": 0.49782222057868003,
            "delta1": 0.3718500260524161
          },
          "ground": {
            "n": 36056722,
            "rmse_m": 1.7294130752161814,
            "mae_m": 0.47147535505364907,
            "bias_m": 0.13750837116665698,
            "pearson_r": 0.40015817033010387,
            "delta1": 0.801154913638572
          },
          "building": {
            "n": 6874592,
            "rmse_m": 8.53630379893885,
            "mae_m": 4.63583628249239,
            "bias_m": -1.035449614674944,
            "pearson_r": 0.8472280525511485,
            "delta1": 0.5380666954489808
          },
          "water": {
            "n": 2480349,
            "rmse_m": 1.3266785877223666,
            "mae_m": 0.24159734699424362,
            "bias_m": -0.15249846809474057,
            "pearson_r": 0.5860521204413087,
            "delta1": 0.9200846332512078
          },
          "tree": {
            "n": 5101479,
            "rmse_m": 4.158699801065772,
            "mae_m": 2.8602108543454428,
            "bias_m": -1.5637760149900828,
            "pearson_r": 0.6273979790481522,
            "delta1": 0.37138974795348567
          }
        },
        "class_stats": {
          "other": {
            "px_frac": 0.022869202958082865,
            "mean_gt_height_m": 14.812330894549463
          },
          "ground": {
            "px_frac": 0.6974844983228093,
            "mean_gt_height_m": 0.32550553437719604
          },
          "building": {
            "px_frac": 0.13298273071783948,
            "mean_gt_height_m": 15.347096889531771
          },
          "water": {
            "px_frac": 0.04798009585925425,
            "mean_gt_height_m": 0.23915983240070407
          },
          "tree": {
            "px_frac": 0.0986834721420141,
            "mean_gt_height_m": 7.069286236648235
          }
        }
      },
      "select_score": 2.4808543825315486
    }
  ],
  "best_val_rmse_m": 2.4808543825315486,
  "elapsed_min": 107.7796914100647,
  "final_plain": {
    "global": {
      "n": 49222358,
      "rmse_m": 1.5453318767723632,
      "mae_m": 0.814969355516243,
      "bias_m": -0.0855827080117559,
      "pearson_r": 0.8158379888127086,
      "delta1": 0.6453284298163855
    },
    "tta": false,
    "per_stratum": {
      "0-2m": {
        "n": 35031038,
        "rmse_m": 1.0545394880121095,
        "mae_m": 0.46629149607583026,
        "bias_m": 0.3256781173780152,
        "pearson_r": 0.21722675169605946,
        "delta1": 0.710297508169755
      },
      "2-5m": {
        "n": 8363492,
        "rmse_m": 1.399432794443128,
        "mae_m": 1.032723054078714,
        "bias_m": -0.2660492484968464,
        "pearson_r": 0.24925438651080015,
        "delta1": 0.5721124621151069
      },
      "5-10m": {
        "n": 4836594,
        "rmse_m": 2.8208055688913833,
        "mae_m": 2.328725671229537,
        "bias_m": -2.0114398078408473,
        "pearson_r": 0.3470607887176479,
        "delta1": 0.3493338493989779
      },
      "10-20m": {
        "n": 976986,
        "rmse_m": 4.732017943241558,
        "mae_m": 3.84187901958145,
        "bias_m": -3.6249703389874326,
        "pearson_r": 0.34457130923349844,
        "delta1": 0.41262106110015906
      },
      "20m+": {
        "n": 14248,
        "rmse_m": 11.39102547410992,
        "mae_m": 8.864727133498326,
        "bias_m": -8.861697011669875,
        "pearson_r": -0.5046583311247743,
        "delta1": 0.3199747332959012
      }
    },
    "balanced_rmse_m": 4.27956425373962,
    "tall_gt15m": {
      "n": 99045,
      "rmse_m": 7.635748639308933,
      "mae_m": 6.238235839439244,
      "bias_m": -6.109699184324611,
      "pearson_r": 0.13042086313829718,
      "delta1": 0.29710737543540816
    },
    "flat_lt1m": {
      "n": 32803773,
      "rmse_m": 1.0417369163703971,
      "mae_m": 0.4325926602851661,
      "bias_m": 0.3579499115730085,
      "pearson_r": 0.08238963354832166,
      "delta1": 0.7411709317705619
    },
    "edge_rmse_m": 2.280754273836745,
    "edge_band": {
      "n": 20478995,
      "rmse_m": 2.280754273836745,
      "mae_m": 1.5950240907708912,
      "bias_m": -0.17131753597504193,
      "pearson_r": 0.6893292693947667,
      "delta1": 0.37385057225708584
    },
    "grad_ratio": 0.23450020909670957,
    "per_landscape": {
      "sparse": {
        "n": 22781911,
        "rmse_m": 0.8605801152138545,
        "mae_m": 0.3212929670467832,
        "bias_m": -0.04073923623386118,
        "pearson_r": 0.8007191386850365,
        "delta1": 0.7988246903431411,
        "tiles": 90
      },
      "forested": {
        "n": 26440447,
        "rmse_m": 1.9512936402111258,
        "mae_m": 1.2403362770706576,
        "bias_m": -0.12422123719301405,
        "pearson_r": 0.7758376188569074,
        "delta1": 0.5130712805271409,
        "tiles": 110
      }
    },
    "landscape_rmse_spread_m": 1.0907135249972715,
    "landscape_worst": "forested",
    "landscape_descriptors": [
      {
        "landscape": "forested",
        "relief_m": 0.16081367433071136,
        "relief_raw_m": 0.6923074722290039,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.3175506591796875,
        "roughness": 0.3430553376674652,
        "n_valid": 158478
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "forested",
        "relief_m": 0.18118393421173096,
        "relief_raw_m": 0.48260730504989624,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.3871307373046875,
        "roughness": 0.4648413062095642,
        "n_valid": 255396
      },
      {
        "landscape": "forested",
        "relief_m": 0.12281504273414612,
        "relief_raw_m": 1.7187024354934692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.17808914184570312,
        "roughness": 0.4978477954864502,
        "n_valid": 261652
      },
      {
        "landscape": "sparse",
        "relief_m": 0.013834802433848381,
        "relief_raw_m": 0.013918711803853512,
        "relief_from": "ndsm_ground",
        "frac_tall": 1.1444091796875e-05,
        "roughness": 0.0,
        "n_valid": 262140
      },
      {
        "landscape": "forested",
        "relief_m": 0.23723715543746948,
        "relief_raw_m": 1.9561585187911987,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4535980224609375,
        "roughness": 0.25781700015068054,
        "n_valid": 258489
      },
      {
        "landscape": "forested",
        "relief_m": 0.16621096432209015,
        "relief_raw_m": 0.4784628748893738,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.39984130859375,
        "roughness": 0.4526839554309845,
        "n_valid": 254790
      },
      {
        "landscape": "forested",
        "relief_m": 0.14971588551998138,
        "relief_raw_m": 0.5366767048835754,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4302520751953125,
        "roughness": 0.4433969557285309,
        "n_valid": 245885
      },
      {
        "landscape": "sparse",
        "relief_m": 0.1445085108280182,
        "relief_raw_m": 0.4081202745437622,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.0736541748046875,
        "roughness": 0.6806267499923706,
        "n_valid": 152779
      },
      {
        "landscape": "forested",
        "relief_m": 0.2177906185388565,
        "relief_raw_m": 0.5169759392738342,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2853431701660156,
        "roughness": 0.38713696599006653,
        "n_valid": 158489
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "sparse",
        "relief_m": 0.13995181024074554,
        "relief_raw_m": 0.223500594496727,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.020603179931640625,
        "roughness": 0.6541580557823181,
        "n_valid": 261771
      },
      {
        "landscape": "sparse",
        "relief_m": 0.09673203527927399,
        "relief_raw_m": 0.10074911266565323,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.000347137451171875,
        "roughness": 1.5107027292251587,
        "n_valid": 262115
      },
      {
        "landscape": "sparse",
        "relief_m": 0.013834802433848381,
        "relief_raw_m": 0.013918711803853512,
        "relief_from": "ndsm_ground",
        "frac_tall": 1.1444091796875e-05,
        "roughness": 0.0,
        "n_valid": 262140
      },
      {
        "landscape": "forested",
        "relief_m": 0.23723594844341278,
        "relief_raw_m": 1.9561631679534912,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4535789489746094,
        "roughness": 0.25783851742744446,
        "n_valid": 258483
      },
      {
        "landscape": "forested",
        "relief_m": 0.14580024778842926,
        "relief_raw_m": 0.665770411491394,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4744606018066406,
        "roughness": 0.4083998501300812,
        "n_valid": 260231
      },
      {
        "landscape": "sparse",
        "relief_m": 0.2346140295267105,
        "relief_raw_m": 0.7883036136627197,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.05722808837890625,
        "roughness": 0.4839307367801666,
        "n_valid": 260885
      },
      {
        "landscape": "sparse",
        "relief_m": 0.14118365943431854,
        "relief_raw_m": 0.8215969204902649,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.10573577880859375,
        "roughness": 0.5161258578300476,
        "n_valid": 258087
      },
      {
        "landscape": "forested",
        "relief_m": 0.21785390377044678,
        "relief_raw_m": 0.5169251561164856,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2853546142578125,
        "roughness": 0.3870594799518585,
        "n_valid": 158504
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "forested",
        "relief_m": 0.12281504273414612,
        "relief_raw_m": 1.7187024354934692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.17808914184570312,
        "roughness": 0.4978477954864502,
        "n_valid": 261652
      },
      {
        "landscape": "forested",
        "relief_m": 0.1662052869796753,
        "relief_raw_m": 0.47846871614456177,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.3998374938964844,
        "roughness": 0.45267316699028015,
        "n_valid": 254787
      },
      {
        "landscape": "forested",
        "relief_m": 0.16120146214962006,
        "relief_raw_m": 0.8514206409454346,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2537879943847656,
        "roughness": 0.45683515071868896,
        "n_valid": 247004
      },
      {
        "landscape": "forested",
        "relief_m": 0.13412027060985565,
        "relief_raw_m": 0.7916063070297241,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.15594863891601562,
        "roughness": 0.6288103461265564,
        "n_valid": 190669
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "sparse",
        "relief_m": 0.014490893110632896,
        "relief_raw_m": 0.014671225100755692,
        "relief_from": "ndsm_ground",
        "frac_tall": 5.7220458984375e-05,
        "roughness": 0.0,
        "n_valid": 262144
      },
      {
        "landscape": "forested",
        "relief_m": 0.12281504273414612,
        "relief_raw_m": 1.7187024354934692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.17808914184570312,
        "roughness": 0.4978477954864502,
        "n_valid": 261652
      },
      {
        "landscape": "sparse",
        "relief_m": 0.01590735837817192,
        "relief_raw_m": 0.01864788681268692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.00032806396484375,
        "roughness": 2.2566304206848145,
        "n_valid": 262055
      },
      {
        "landscape": "forested",
        "relief_m": 0.23723715543746948,
        "relief_raw_m": 1.9561585187911987,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4535980224609375,
        "roughness": 0.25781700015068054,
        "n_valid": 258489
      },
      {
        "landscape": "sparse",
        "relief_m": 0.24848076701164246,
        "relief_raw_m": 0.6353352665901184,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.09422683715820312,
        "roughness": 0.5024617314338684,
        "n_valid": 222293
      },
      {
        "landscape": "forested",
        "relief_m": 0.16120146214962006,
        "relief_raw_m": 0.8514206409454346,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2537879943847656,
        "roughness": 0.45683515071868896,
        "n_valid": 247004
      },
      {
        "landscape": "forested",
        "relief_m": 0.2590474486351013,
        "relief_raw_m": 1.2987457513809204,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.24503707885742188,
        "roughness": 0.4607524275779724,
        "n_valid": 255755
      },
      {
        "landscape": "sparse",
        "relief_m": 0.22462569177150726,
        "relief_raw_m": 1.0463032722473145,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.078399658203125,
        "roughness": 0.5050346255302429,
        "n_valid": 258481
      },
      {
        "landscape": "sparse",
        "relief_m": 0.15207695960998535,
        "relief_raw_m": 0.45519471168518066,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.07036590576171875,
        "roughness": 0.6354274153709412,
        "n_valid": 260532
      },
      {
        "landscape": "forested",
        "relief_m": 0.12281504273414612,
        "relief_raw_m": 1.7187024354934692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.17808914184570312,
        "roughness": 0.4978477954864502,
        "n_valid": 261652
      },
      {
        "landscape": "sparse",
        "relief_m": 0.09673203527927399,
        "relief_raw_m": 0.10074911266565323,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.000347137451171875,
        "roughness": 1.5107027292251587,
        "n_valid": 262115
      },
      {
        "landscape": "forested",
        "relief_m": 0.16621096432209015,
        "relief_raw_m": 0.4784628748893738,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.39984130859375,
        "roughness": 0.4526839554309845,
        "n_valid": 254790
      },
      {
        "landscape": "forested",
        "relief_m": 0.2590474486351013,
        "relief_raw_m": 1.2987457513809204,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.24503707885742188,
        "roughness": 0.4607524275779724,
        "n_valid": 255755
      },
      {
        "landscape": "sparse",
        "relief_m": 0.22462569177150726,
        "relief_raw_m": 1.0463032722473145,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.078399658203125,
        "roughness": 0.5050346255302429,
        "n_valid": 258481
      },
      {
        "landscape": "forested",
        "relief_m": 0.13412027060985565,
        "relief_raw_m": 0.7916063070297241,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.15594863891601562,
        "roughness": 0.6288103461265564,
        "n_valid": 190669
      },
      {
        "landscape": "forested",
        "relief_m": 0.21785320341587067,
        "relief_raw_m": 0.5169339179992676,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2853546142578125,
        "roughness": 0.3870594799518585,
        "n_valid": 158506
      },
      {
        "landscape": "forested",
        "relief_m": 0.12281504273414612,
        "relief_raw_m": 1.7187024354934692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.17808914184570312,
        "roughness": 0.4978477954864502,
        "n_valid": 261652
      },
      {
        "landscape": "sparse",
        "relief_m": 0.09673203527927399,
        "relief_raw_m": 0.10074911266565323,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.000347137451171875,
        "roughness": 1.5107027292251587,
        "n_valid": 262115
      },
      {
        "landscape": "forested",
        "relief_m": 0.23723715543746948,
        "relief_raw_m": 1.9561647176742554,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4535865783691406,
        "roughness": 0.257835328578949,
        "n_valid": 258486
      },
      {
        "landscape": "forested",
        "relief_m": 0.16621403396129608,
        "relief_raw_m": 0.4784822165966034,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.39984130859375,
        "roughness": 0.4526839554309845,
        "n_valid": 254786
      },
      {
        "landscape": "sparse",
        "relief_m": 0.24848076701164246,
        "relief_raw_m": 0.6353352665901184,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.09422683715820312,
        "roughness": 0.5024617314338684,
        "n_valid": 222293
      },
      {
        "landscape": "forested",
        "relief_m": 0.1358279436826706,
        "relief_raw_m": 0.4922714829444885,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4584007263183594,
        "roughness": 0.46185189485549927,
        "n_valid": 241473
      },
      {
        "landscape": "forested",
        "relief_m": 0.16118739545345306,
        "relief_raw_m": 0.8514391779899597,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2537879943847656,
        "roughness": 0.45683687925338745,
        "n_valid": 247002
      },
      {
        "landscape": "forested",
        "relief_m": 0.259041965007782,
        "relief_raw_m": 1.2987439632415771,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.24503707885742188,
        "roughness": 0.46075642108917236,
        "n_valid": 255754
      },
      {
        "landscape": "sparse",
        "relief_m": 0.14118365943431854,
        "relief_raw_m": 0.8215969204902649,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.10573577880859375,
        "roughness": 0.5161258578300476,
        "n_valid": 258087
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "sparse",
        "relief_m": 0.013834802433848381,
        "relief_raw_m": 0.013918711803853512,
        "relief_from": "ndsm_ground",
        "frac_tall": 1.1444091796875e-05,
        "roughness": 0.0,
        "n_valid": 262140
      },
      {
        "landscape": "forested",
        "relief_m": 0.23723715543746948,
        "relief_raw_m": 1.9561585187911987,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4535980224609375,
        "roughness": 0.25781700015068054,
        "n_valid": 258489
      },
      {
        "landscape": "forested",
        "relief_m": 0.14971588551998138,
        "relief_raw_m": 0.5366767048835754,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4302520751953125,
        "roughness": 0.4433969557285309,
        "n_valid": 245885
      },
      {
        "landscape": "forested",
        "relief_m": 0.16120146214962006,
        "relief_raw_m": 0.8514206409454346,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2537879943847656,
        "roughness": 0.45683515071868896,
        "n_valid": 247004
      },
      {
        "landscape": "forested",
        "relief_m": 0.14580024778842926,
        "relief_raw_m": 0.6657705903053284,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.4744720458984375,
        "roughness": 0.40839120745658875,
        "n_valid": 260234
      },
      {
        "landscape": "forested",
        "relief_m": 0.13412027060985565,
        "relief_raw_m": 0.7916063070297241,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.15594863891601562,
        "roughness": 0.6288103461265564,
        "n_valid": 190669
      },
      {
        "landscape": "sparse",
        "relief_m": 0.013834802433848381,
        "relief_raw_m": 0.013918711803853512,
        "relief_from": "ndsm_ground",
        "frac_tall": 1.1444091796875e-05,
        "roughness": 0.0,
        "n_valid": 262140
      },
      {
        "landscape": "sparse",
        "relief_m": 0.01590735837817192,
        "relief_raw_m": 0.01864788681268692,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.00032806396484375,
        "roughness": 2.2566304206848145,
        "n_valid": 262055
      },
      {
        "landscape": "sparse",
        "relief_m": 0.24848076701164246,
        "relief_raw_m": 0.6353352665901184,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.09422683715820312,
        "roughness": 0.5024617314338684,
        "n_valid": 222293
      },
      {
        "landscape": "forested",
        "relief_m": 0.21785320341587067,
        "relief_raw_m": 0.5169339179992676,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.2853546142578125,
        "roughness": 0.3870594799518585,
        "n_valid": 158506
      },
      {
        "landscape": "forested",
        "relief_m": 0.11372967064380646,
        "relief_raw_m": 1.2136316299438477,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.22687149047851562,
        "roughness": 0.5059070587158203,
        "n_valid": 261569
      },
      {
        "landscape": "sparse",
        "relief_m": 0.13995181024074554,
        "relief_raw_m": 0.223500594496727,
        "relief_from": "ndsm_ground",
        "frac_tall": 0.020603179931640625,
        "roughness": 0.6541580557823181,
        "n_valid": 261771
      },
      {
        "landscape": "sparse",
        "relief_m": 0.013834802433848381,
        "relief_raw_m": 0.013918711803853512,
        "relief_from": "ndsm_ground",
        "frac_tall": 1.1444091796875e-05,
        "roughness": 0.0,
        "n_valid": 262140
      }
    ],
    "per_class": {},
    "class_stats": {}
  }
}