VECTOR-SEARCH5 MIN READ
Align On Retrieval Metrics
Choose retrieval metrics that match stakeholder failure costs and ranking behavior.
Leah L Support operations manager R Reveal task K Choose top-k G Guardrail set The metric clash 20 sec Quality review Leah: 'Your recall chart improved, but agents still say search is bad.' Both sides may be right; they are measuring different failure costs. 0.91 recall@50 after experiment 5 results agents usually inspect
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