lesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchlesson 5 of 5 · retrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the searchretrieval metrics and vector-db shape — recall@k, mrr, and why the filter runs before the search
MRR rewards putting the right chunk FIRST. Each query contributes the reciprocal of the rank where its first relevant hit appeared: rank 1 → 1.0, rank 2 → 0.5, rank 3 → 0.33. Average those and you have MRR.
Fill the blank so each query adds its reciprocal rank.
Expected output:
MRR: 0.61