{"uid":"cap_fwBJuVSqBEbz1S7AtZGkv","slug":"retrieval-recovery-regression-4e5b53f3","name":"Retrieval Recovery Regression","description":"Compare complete, partial, and missed evidence recovery on one matched, hash-frozen cohort of up to 64 questions and papers. Report paired transitions and a caller-declared complete-recovery drop threshold. Descriptive evidence-ID overlap, not answer quality or causal inference. New modular adapter: retained result recovery for 24 hours, minimal receipt metadata for 90 days. Existing live route unchanged.","url":"https://www.mahastrategies.com/api/v1/context/retrieval/recovery-regression?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"baseline":{"type":"object"},"evidence":{"type":"array","maxItems":64,"minItems":1},"paperIds":{"type":"array","maxItems":64,"minItems":1},"candidate":{"type":"object"},"dataClass":{"enum":["public","synthetic"],"type":"string"},"questions":{"type":"array","maxItems":64,"minItems":1},"corpusHash":{"type":"string","maxLength":71},"maxCompleteDropBps":{"type":"integer","maximum":10000,"minimum":0}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.074001","displayCostAsset":"USDC","priceDynamic":false,"priceHint":null,"priceStatus":"priced","priceSource":"probe","requiresHandshake":false,"reviewCount":0,"rating":{"score":"0.00","successRate":"0.00","reviews":0,"stars":null,"state":"unrated"},"availabilityStatus":"unknown","priceObserved":null,"sessionDeposit":null,"pricing":{"kind":"static","summary":"$0.074001/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.074001","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.074001","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_DDlL0ijEdU8_HgqhO8zDR","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.074001","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Compares complete, partial, and missed evidence recovery across a matched, hash-frozen cohort of up to 64 question-paper pairs, reporting paired transitions and a caller-declared complete-recovery drop threshold.","exampleAgentPrompt":"Run a retrieval recovery regression on this 20-question cohort using my baseline and candidate retrieval objects, pinned to corpus hash 'sha256-abc123...', with public data, and flag if complete-recovery drops more than 150 basis points.","exampleUseCases":[{"title":"Retrieval pipeline regression check","prompt":"I just updated my evidence retrieval model and want to compare it against the old one on a frozen set of 30 research paper IDs and questions — flag if complete evidence recovery drops more than 200 basis points using public data."},{"title":"Partial vs missed evidence audit","prompt":"Can you analyze the paired transitions between complete, partial, and missed evidence recovery for my baseline and candidate retrievers across this cohort of 50 question-paper pairs, using synthetic data and corpus hash 'sha256-def456...'?"},{"title":"Pre-release evidence recovery validation","prompt":"Before I ship this new retrieval system, run a recovery regression on these 64 questions and papers with public data, and tell me if any complete-recovery drop exceeds 100 basis points compared to my current baseline."}],"resultDescription":"Returns paired transition counts between complete, partial, and missed evidence recovery states, descriptive evidence-ID overlap statistics, and a flag indicating whether the caller-declared complete-recovery drop threshold (in basis points) was exceeded. Results are retained for 24 hours; minimal receipt metadata is kept for 90 days.","failureModes":["Mismatched array lengths between questions, paperIds, and evidence (validation error)","corpusHash mismatch causing cohort freeze failure","maxCompleteDropBps out of range 0–10000","questions or paperIds arrays exceeding 64-item limit","Invalid dataClass value (must be 'public' or 'synthetic')","Missing required baseline or candidate objects","Payment failure via x402 protocol"],"whenToPreferThis":"Choose this endpoint when you need to compare evidence-ID recovery (complete, partial, missed) between two retrieval configurations on a reproducible, hash-frozen cohort of up to 64 question-paper pairs, and want a caller-declared threshold test for complete-recovery regression. It is not designed for answer quality evaluation or causal inference — use it strictly for descriptive overlap analysis of retrieval outputs.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:44:04.998Z","isFirstParty":false,"canonicalSlug":"retrieval-recovery-regression-4e5b53f3"}