{
  "paper": "2608.18606",
  "dataset": "MovieLens-1M",
  "seed": 42,
  "users": 320,
  "items": 480,
  "baseline": {
    "hit_at_10": 0.209375,
    "ndcg_at_10": 0.12851715765416122,
    "head_share_at_10": 0.536875
  },
  "method": {
    "hit_at_10": 0.125,
    "ndcg_at_10": 0.08701532450732896,
    "head_share_at_10": 0.5990625
  },
  "relative_percent": {
    "hit_at_10": -40.298507462686565,
    "ndcg_at_10": -32.29283459451648,
    "head_share_at_10": 11.583236321303854
  },
  "schema_version": 2,
  "manifest_ref": "reproduction:onemodel",
  "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/2608.18606-onemodel/metrics/movielens-1m-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}