{
  "selected_threshold": 0.36999999999999994,
  "selection": {
    "method": "validation_sweep",
    "metric": "cls_f1",
    "selected_threshold": 0.36999999999999994,
    "val_best": {
      "threshold": 0.36999999999999994,
      "cls_accuracy": 0.8555555555555555,
      "cls_precision": 0.8382352941176471,
      "cls_recall": 0.9661016949152542,
      "cls_f1": 0.8976377952755905,
      "cls_auc": 0.9152542352676392,
      "tp": 57,
      "fp": 11,
      "fn": 2,
      "tn": 20
    }
  },
  "source_split_json": "evals/splits/ivus_split_merged_600.json",
  "source_model_path": "models/multitask/bifurcation_head.keras",
  "source_base_model_dir": "models/multitask/lumen_multitask_base"
}