{"uid":"cap_FDwF3msSTc-A-QU7zQucB","slug":"reaction-records-missingness-co-occurrence-6f4d90f2","name":"Reaction Records - Missingness Co-occurrence","description":"Count paired missing owner, revision and content pins without silently treating a missing value as a matching value for dataset/reaction/method/revision Supplied-record analysis, not independent certification. Full contract at the free describe URL.","url":"https://www.mahastrategies.com/api/v1/compute/reaction-records/missingness-cooccurrence?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","maxItems":32,"minItems":1},"dataClass":{"enum":["public","synthetic"],"type":"string"},"nonpersonalMetadata":{"type":"boolean","const":true}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.020316","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":"$0.020316/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.020316","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.020316","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_055nvOXkwe_LIQN8meK1h","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.020316","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Counts paired missing values across owner, revision, and content pins in reaction records without treating missing as matching, for dataset/reaction/method/revision combinations.","exampleAgentPrompt":"Check my batch of up to 32 public reaction records for co-occurring missing pins — I want to know how often owner, revision, and content pins are simultaneously absent without treating a missing value as a match.","exampleUseCases":[{"title":"Auditing reaction dataset pin completeness","prompt":"I have a set of reaction records from our public dataset and I need to find out how many of them are missing both the owner pin and the revision pin at the same time — can you run a missingness co-occurrence check on them?"},{"title":"Quality control for synthetic reaction data","prompt":"Before we publish, can you scan these synthetic reaction records and count all the cases where content pins and owner pins are both absent, making sure a missing value isn't counted as a valid match?"},{"title":"Detecting systematic gaps in method revision records","prompt":"Run a paired missingness analysis on these public reaction records — specifically I want to see co-occurrence counts for missing revision and method pins across the dataset so I can flag records with systemic gaps."}],"resultDescription":"Returns counts of paired missingness co-occurrences across owner, revision, and content pins in the supplied reaction records, without treating a missing value as equivalent to a matching value. Results are specific to the supplied rows and do not constitute independent certification.","failureModes":["Rows array exceeds maxItems of 32 — request rejected","Rows array is empty (minItems 1 violated) — validation error","nonpersonalMetadata not set to true — required const field missing","dataClass not one of 'public' or 'synthetic' — enum validation failure","Malformed row structure — missing required pin fields cause processing errors","Payment not fulfilled via x402 protocol — 402 response returned"],"whenToPreferThis":"Use this endpoint when you need to count simultaneous (paired) absences of multiple pin fields in reaction records without the risk of a missing value being silently treated as a match. Prefer it over general-purpose data validation tools when working specifically with reaction record schemas involving dataset, method, revision, and owner pins, and when you need missingness co-occurrence counts rather than simple field presence checks.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-20T12:34:09.720Z","isFirstParty":false,"canonicalSlug":"reaction-records-missingness-co-occurrence-6f4d90f2"}