{
  "config": "full",
  "device": "mps",
  "elapsed_sec": 1801.9,
  "data_counts": {
    "train": {
      "n": 3983,
      "loss": 756,
      "deal": 3227
    },
    "val": {
      "n": 539,
      "loss": 101,
      "deal": 438
    },
    "test": {
      "n": 703,
      "loss": 133,
      "deal": 570
    }
  },
  "pos_weight": 4.2685,
  "label_semantics": "1 = LOST deal (loss probability); D-003",
  "external_mode": "identity (demo-only, D-001)",
  "results": {
    "model_A_flat_roberta_test_auc": 0.8043,
    "temporal_best_val_auc": 0.9391,
    "model_E_full_test_auc": 0.8986,
    "test_f1": 0.6348,
    "test_precision": 0.7526,
    "test_recall": 0.5489,
    "test_accuracy": 0.8805,
    "confusion": {
      "tp": 73,
      "fp": 24,
      "fn": 60,
      "tn": 546
    }
  },
  "note": "All metrics measured on a held-out test carved from train. No fabricated values."
}