{
 "baseline": "bm25lex",
 "candidate": "wsclaim24",
 "n_shared_queries": 38,
 "fixed_by_candidate": [
  "q14",
  "q25"
 ],
 "broken_by_candidate": [
  "q15",
  "q28",
  "q33",
  "q34"
 ],
 "discordant": 6,
 "net_queries": -2,
 "mcnemar_exact_p": 0.6875,
 "min_detectable_swing_queries": 6,
 "observed_run_to_run_drift_queries": 0,
 "noise_floor_queries": 6,
 "verdict": "no measurable difference",
 "baseline_aggregate": {
  "n_queries": 38,
  "n_scored": 35,
  "hit@5": 0.7428571428571429,
  "recall@5": 0.5536485340056769,
  "recall@10": 0.6175677497106068,
  "precision@5": 0.20000000000000007,
  "mrr@10": 0.5021428571428571,
  "nonsense_clean": "2/3",
  "superseded_outranks": "2/3",
  "latency_ms_p50": 1184.4,
  "latency_ms_p95": 1620.0,
  "latency_ms_max": 1655.4,
  "errors": 0,
  "by_category": {
   "associative": {
    "n": 6,
    "hit@5": 0.6666666666666666,
    "recall@5": 0.08857808857808858,
    "recall@10": 0.23310023310023312,
    "mrr@10": 0.25
   },
   "exact_rare": {
    "n": 6,
    "hit@5": 1.0,
    "recall@5": 1.0,
    "recall@10": 1.0,
    "mrr@10": 1.0
   },
   "nonsense": {
    "n": 3,
    "clean": 2,
    "avg_false_positives": 3.3333333333333335
   },
   "paraphrase": {
    "n": 13,
    "hit@5": 0.6153846153846154,
    "recall@5": 0.6153846153846154,
    "recall@10": 0.6153846153846154,
    "mrr@10": 0.2846153846153846
   },
   "phrase": {
    "n": 7,
    "hit@5": 1.0,
    "recall@5": 0.5494614512471656,
    "recall@10": 0.6023242630385487,
    "mrr@10": 0.8214285714285714
   },
   "superseded": {
    "n": 3,
    "hit@5": 0.3333333333333333,
    "recall@5": 0.3333333333333333,
    "recall@10": 0.6666666666666666,
    "mrr@10": 0.20833333333333334,
    "outranks": 2
   }
  }
 },
 "candidate_aggregate": {
  "n_queries": 38,
  "n_scored": 35,
  "hit@5": 0.7428571428571429,
  "recall@5": 0.5768475572047,
  "recall@10": 0.6563414759843332,
  "precision@5": 0.19428571428571437,
  "mrr@10": 0.5026530612244898,
  "nonsense_clean": "0/3",
  "superseded_outranks": "2/3",
  "latency_ms_p50": 524.8,
  "latency_ms_p95": 738.7,
  "latency_ms_max": 755.8,
  "errors": 0,
  "by_category": {
   "associative": {
    "n": 6,
    "hit@5": 0.5,
    "recall@5": 0.07575757575757576,
    "recall@10": 0.13636363636363635,
    "mrr@10": 0.23214285714285712
   },
   "exact_rare": {
    "n": 6,
    "hit@5": 1.0,
    "recall@5": 1.0,
    "recall@10": 1.0,
    "mrr@10": 1.0
   },
   "nonsense": {
    "n": 3,
    "clean": 0,
    "avg_false_positives": 10.0
   },
   "paraphrase": {
    "n": 13,
    "hit@5": 0.6923076923076923,
    "recall@5": 0.6923076923076923,
    "recall@10": 0.7692307692307693,
    "mrr@10": 0.29423076923076924
   },
   "phrase": {
    "n": 7,
    "hit@5": 1.0,
    "recall@5": 0.5335884353741497,
    "recall@10": 0.5933956916099773,
    "mrr@10": 0.8214285714285714
   },
   "superseded": {
    "n": 3,
    "hit@5": 0.3333333333333333,
    "recall@5": 0.3333333333333333,
    "recall@10": 0.6666666666666666,
    "mrr@10": 0.20833333333333334,
    "outranks": 2
   }
  }
 },
 "repeat_variance": {
  "baseline": {
   "runs": 2,
   "hit@5_min": 0.7428571428571429,
   "hit@5_max": 0.7428571428571429,
   "spread_queries": 0
  }
 }
}