{
  "dataset": "MovieLens-100K compact",
  "seed": 42,
  "baseline": {
    "model": "collaborative-item-id",
    "ndcg_at_10": 0.0353980652
  },
  "method": {
    "model": "cq-sid-eg-grpo",
    "ndcg_at_10": 0.0359864177
  },
  "relative_percent": 1.6621035686,
  "eg_grpo_updates": 240,
  "validation_selected_blend": 0.7,
  "schema_version": 2,
  "manifest_ref": "reproduction:cq-sid",
  "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/2605.14434-cq-sid/metrics/movielens-100k-seed42.json",
    "historical_migration": "historical-metrics-v2-2026-08-09",
    "original_code_commit": "not recorded",
    "dataset_fingerprint": "not recorded in historical artifact"
  }
}