benchmark_results.json

{
  "k": 5,
  "n_cases": 19,
  "results": [
    {
      "config": "naive (1 chunk/doc, vector-only)",
      "k": 5,
      "n_cases": 19,
      "recall@k": 0.9737,
      "precision@k": 0.2,
      "mrr": 0.9342,
      "ndcg@k": 0.9418,
      "hit_rate": 1.0
    },
    {
      "config": "+ sentence chunking (vector-only)",
      "k": 5,
      "n_cases": 19,
      "recall@k": 0.9737,
      "precision@k": 0.2,
      "mrr": 0.9737,
      "ndcg@k": 0.9677,
      "hit_rate": 1.0
    },
    {
      "config": "+ hybrid (BM25 + RRF)",
      "k": 5,
      "n_cases": 19,
      "recall@k": 0.9737,
      "precision@k": 0.2,
      "mrr": 0.9737,
      "ndcg@k": 0.9677,
      "hit_rate": 1.0
    }
  ]
}