{
  "schema_version": 2,
  "adapter": "next-vlm",
  "paper": "2607.24789",
  "dataset": "MovieLens-1M",
  "seed": 42,
  "baseline": {
    "hit_at_10": 0.175,
    "ndcg_at_10": 0.0997484294,
    "head_share_at_10": 0.4145833333
  },
  "method": {
    "hit_at_10": 0.1916666667,
    "ndcg_at_10": 0.1200258533,
    "head_share_at_10": 0.215
  },
  "relative": {
    "hit_at_10_percent": 9.5238095238,
    "ndcg_at_10_percent": 20.3285646131,
    "head_share_at_10_percent": -48.1407035176
  },
  "diagnostic_only": true,
  "reproduction_fidelity": "core_mechanism",
  "manifest_ref": "reproduction:next-vlm",
  "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/2607.24789-next-vlm/metrics/movielens-1m-seed42.json",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}