{
  "completed": true,
  "case": "normal_rodv2_0095__tension",
  "steps": 20000,
  "from_scratch": true,
  "parameters": 991359,
  "zero_input_weights": 5123,
  "raw_input_shape": [
    1,
    100,
    3
  ],
  "supervised_output_shape": [
    1,
    100,
    1
  ],
  "only_XYZ": true,
  "only_VM_loss": true,
  "same_native100_nodes_and_GT": true,
  "same_pure_initial_weights": true,
  "normalization": "Only these100 XYZ and VM values;20-caseXYZ comparison used pooled2000-node stats;50-feature group also has other47 features and x/L coordinates",
  "elapsed_seconds": 402.1587989330292,
  "metrics": [
    {
      "step": 0,
      "single_VM_relative_L2": 1.0369336578996315,
      "xyz20_VM_relative_L2": 1.1823541017855363,
      "features50_VM_relative_L2": 1.16832141226142,
      "single_RMSE_MPa": 60.54978248496237,
      "single_mean_point_relative_error": 1.0771134250911927
    },
    {
      "step": 500,
      "single_VM_relative_L2": 0.14059217704248,
      "xyz20_VM_relative_L2": 0.28756273852612474,
      "features50_VM_relative_L2": 0.29782939620680754,
      "single_RMSE_MPa": 8.20961464039339,
      "single_mean_point_relative_error": 0.042899241024015836
    },
    {
      "step": 2000,
      "single_VM_relative_L2": 0.1724592518408509,
      "xyz20_VM_relative_L2": 0.19088878232862547,
      "features50_VM_relative_L2": 0.23379829811325162,
      "single_RMSE_MPa": 10.070432285547067,
      "single_mean_point_relative_error": 0.12802329027262707
    },
    {
      "step": 4000,
      "single_VM_relative_L2": 0.1394453374328626,
      "xyz20_VM_relative_L2": 0.17055440491984716,
      "features50_VM_relative_L2": 0.1928386193347975,
      "single_RMSE_MPa": 8.142647107438457,
      "single_mean_point_relative_error": 0.03249250580732982
    },
    {
      "step": 6000,
      "single_VM_relative_L2": 0.13779857248209226,
      "xyz20_VM_relative_L2": 0.1458343667253835,
      "features50_VM_relative_L2": 0.17630175909298065,
      "single_RMSE_MPa": 8.046487378401427,
      "single_mean_point_relative_error": 0.034680966526185346
    },
    {
      "step": 10000,
      "single_VM_relative_L2": 0.12864897547638296,
      "xyz20_VM_relative_L2": 0.14106956862454276,
      "features50_VM_relative_L2": 0.16807533676081815,
      "single_RMSE_MPa": 7.512213942198255,
      "single_mean_point_relative_error": 0.03563598302738136
    },
    {
      "step": 16000,
      "single_VM_relative_L2": 0.12114016754450936,
      "xyz20_VM_relative_L2": 0.14039852975885278,
      "features50_VM_relative_L2": 0.16877996368613093,
      "single_RMSE_MPa": 7.073751284985216,
      "single_mean_point_relative_error": 0.030973086772177603
    },
    {
      "step": 20000,
      "single_VM_relative_L2": 0.11808444619564382,
      "xyz20_VM_relative_L2": 0.1402881826081879,
      "features50_VM_relative_L2": 0.17010720385269207,
      "single_RMSE_MPa": 6.895318208192975,
      "single_mean_point_relative_error": 0.02515288713467762
    }
  ],
  "final": {
    "step": 20000,
    "single_VM_relative_L2": 0.11808444619564382,
    "xyz20_VM_relative_L2": 0.1402881826081879,
    "features50_VM_relative_L2": 0.17010720385269207,
    "single_RMSE_MPa": 6.895318208192975,
    "single_mean_point_relative_error": 0.02515288713467762
  },
  "nodes_below_one_percent": 87,
  "max_point_relative_error": 0.4870132539737058,
  "top5_squared_error_fraction": 0.8029538770878539,
  "top5_residual_nodes": [
    {
      "node_id": 4435,
      "x_mm": 22.124446618150873,
      "y_mm": 9.646468128072154,
      "z_mm": -8.382455658490654,
      "GT_VM_MPa": 104.28933715820312,
      "features50_20000_VM_MPa": 67.35181595986566,
      "xyz20_20000_VM_MPa": 70.9161165922524,
      "single_20000_VM_MPa": 70.97807262385565,
      "single_abs_error_MPa": 33.31126453434747,
      "single_point_relative_error": 0.3194119882439707
    },
    {
      "node_id": 15,
      "x_mm": 22.184064447575,
      "y_mm": 9.872915354966,
      "z_mm": -8.037898767457,
      "GT_VM_MPa": 63.60526657104492,
      "features50_20000_VM_MPa": 101.65680755376442,
      "xyz20_20000_VM_MPa": 96.72386730031263,
      "single_20000_VM_MPa": 94.58187441367448,
      "single_abs_error_MPa": 30.976607842629562,
      "single_point_relative_error": 0.4870132539737058
    },
    {
      "node_id": 16,
      "x_mm": 22.186575801539,
      "y_mm": 9.867270502043,
      "z_mm": -8.037933941686,
      "GT_VM_MPa": 68.98995971679688,
      "features50_20000_VM_MPa": 98.55403952830255,
      "xyz20_20000_VM_MPa": 96.52982624678867,
      "single_20000_VM_MPa": 98.70919131123696,
      "single_abs_error_MPa": 29.71923159444009,
      "single_point_relative_error": 0.4307761841931384
    },
    {
      "node_id": 457,
      "x_mm": 22.184687675887268,
      "y_mm": 9.871514865134888,
      "z_mm": -8.037913687273617,
      "GT_VM_MPa": 117.00484466552734,
      "features50_20000_VM_MPa": 100.87871414911187,
      "xyz20_20000_VM_MPa": 96.67553260134423,
      "single_20000_VM_MPa": 95.66269516529483,
      "single_abs_error_MPa": 21.34214950023251,
      "single_point_relative_error": 0.18240398131583058
    },
    {
      "node_id": 455,
      "x_mm": 22.18531357005765,
      "y_mm": 9.87010814454759,
      "z_mm": -8.037924559014463,
      "GT_VM_MPa": 116.95472717285156,
      "features50_20000_VM_MPa": 100.10431768703238,
      "xyz20_20000_VM_MPa": 96.62712525503268,
      "single_20000_VM_MPa": 96.71203130798365,
      "single_abs_error_MPa": 20.242695864867912,
      "single_point_relative_error": 0.1730814679679472
    }
  ],
  "scope": "Training fit on one case, not unseen data; all comparisons are identical original100-node indices"
}