{
  "checkpoint_epoch": 20,
  "precision": "fp32",
  "checkpoint_sha256": "f92cd0cc9ecfd9f8c015e3d9885401510d480b978c5e67545d6b0c866ad8a99d",
  "train_cases": 800,
  "validation_cases": 100,
  "test_labels_read": false,
  "reference_selection": "median of squared U+VM relative errors, worst U, worst node VM in the full100 GPU validation records",
  "references": [
    {
      "role": "median_joint",
      "sample_id": "normal_rodv2_0050__tension_skew",
      "native_nodes": 34221,
      "surface_nodes": 16678,
      "original_node_mapping": true,
      "geometry_load_sha_match": true,
      "original_load_arrows_in_all6panels": true,
      "pressure_arrows": 12,
      "body_force_zero": true,
      "reference_undeformed": true,
      "negative_VM_predictions_retained": true,
      "relative_U_L2": 0.10138137082060616,
      "relative_VM_L2": 0.28452853454816096
    },
    {
      "role": "worst_U",
      "sample_id": "normal_supp2_rodv2_0135__tension_new_bias_m025",
      "native_nodes": 35683,
      "surface_nodes": 17502,
      "original_node_mapping": true,
      "geometry_load_sha_match": true,
      "original_load_arrows_in_all6panels": true,
      "pressure_arrows": 12,
      "body_force_zero": true,
      "reference_undeformed": true,
      "negative_VM_predictions_retained": true,
      "relative_U_L2": 0.9080952450388061,
      "relative_VM_L2": 0.2871537837789663
    },
    {
      "role": "worst_VM",
      "sample_id": "normal_rodv2_0123__compression_skew",
      "native_nodes": 35686,
      "surface_nodes": 16990,
      "original_node_mapping": true,
      "geometry_load_sha_match": true,
      "original_load_arrows_in_all6panels": true,
      "pressure_arrows": 12,
      "body_force_zero": true,
      "reference_undeformed": true,
      "negative_VM_predictions_retained": true,
      "relative_U_L2": 0.6662326016109488,
      "relative_VM_L2": 0.4332247820286392
    }
  ],
  "numeric_export_complete": true,
  "note": "CPU FP32 predictions from the same finished epoch20 model. No GPU job interruption, new training, FE solve or test labels.",
  "total_native_nodes": 5043735,
  "CPU_mean_U_L2": 0.14407538750865337,
  "CPU_mean_VM_L2": 0.2773775923559536,
  "maximum_CPU_GPU_metric_absolute_difference": 4.6104116206702184e-07,
  "bundle_bytes": 634527604,
  "mesh_count": 15,
  "bundle_filename": "m01-fp32-validation-predictions-v1.zip"
}