{
  "seed": 42,
  "dataset": "MovieLens 100K (220 users / 360 items)",
  "baseline": {
    "hit_at_10": 0.109091,
    "ndcg_at_10": 0.054005,
    "fresh_hit_at_10": 0.031746,
    "head_share_at_10": 0.237727
  },
  "method": {
    "hit_at_10": 0.109091,
    "ndcg_at_10": 0.048599,
    "fresh_hit_at_10": 0.031746,
    "head_share_at_10": 0.261364
  },
  "relative": {
    "hit_at_10_percent": 0.0,
    "ndcg_at_10_percent": -10.011349,
    "fresh_hit_at_10_percent": 0.0,
    "head_share_at_10_percent": 9.942639
  },
  "selected_blend": 0.1,
  "schema_version": 2,
  "manifest_ref": "reproduction:mfli",
  "evaluation_protocol": {
    "tier": "l2_public_dataset",
    "seeds": [
      42
    ],
    "formal_comparison": false,
    "claim_policy": "single/few-seed smoke result; do not claim a stable improvement"
  },
  "provenance": {
    "artifact_path": "docs/reproductions/2602.16124-mfli/metrics/movielens-100k-seed42.json",
    "generated_at": "2026-08-09",
    "dataset_fingerprint": "MovieLens-100K compact deterministic slice",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded"
  }
}