{
  "threshold": 0.35,
  "threshold_explanation": "Prompts at or above the threshold are treated as trigger matches. Scores near the threshold should be reviewed as boundary cases.",
  "false_positives": 2,
  "false_negatives": 0,
  "precision": 0.667,
  "recall": 1.0,
  "bucket_stats": {
    "should_trigger": {
      "total": 4,
      "passed": 4,
      "pass_rate": 1.0
    },
    "should_not_trigger": {
      "total": 3,
      "passed": 3,
      "pass_rate": 1.0
    },
    "near_neighbor": {
      "total": 3,
      "passed": 1,
      "pass_rate": 0.333
    }
  },
  "comparison": {
    "baseline_false_positives": 0,
    "baseline_false_negatives": 4,
    "improved_false_positives": 2,
    "improved_false_negatives": 0,
    "false_positive_delta": 2,
    "false_negative_delta": -4,
    "baseline_precision": null,
    "improved_precision": 0.667,
    "baseline_recall": 0.0,
    "improved_recall": 1.0
  }
}