{
  "model": "rankmixer",
  "dataset": "MovieLens-100K compact",
  "protocol": {"users": 220, "items": 360, "generations": 2, "population": 3, "steps": 40, "seeds": [42]},
  "baseline": {"architecture": "rankmixer_dense", "validation_ndcg_at_10": 0.009562, "test_hit_at_10": 0.05, "test_ndcg_at_10": 0.024017, "test_head_share_at_10": 0.088636},
  "champion": {"architecture": "moi_mixer", "layers": 1, "batch_size": 24, "validation_ndcg_at_10": 0.013354, "test_hit_at_10": 0.077273, "test_ndcg_at_10": 0.038637, "test_head_share_at_10": 0.147273},
  "relative": {"validation_ndcg_percent": 39.65, "test_ndcg_percent": 60.87},
  "diagnostic_only": true
}