{"uid":"cap_9lBWA1lk5m_-CnKRUmghY","slug":"ownership-record-completeness-two-measure-correlation-missing-value-6d0c7311","name":"Ownership Record Completeness — Two-Measure Correlation + Missing-Value Fill","description":"Ownership record completeness — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + Explicit missing-value fill for supplied ownership record completeness records (documented_links, required_links). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.","url":"https://market.datapackvibe.com/x402/assistant-ib26-company-21-184?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","company_group","date","documented_links","required_links"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"company_group":{"type":"string","default":"","maxLength":80},"required_links":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"documented_links":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","company_group":"group-a","required_links":1,"documented_links":10},{"date":"2026-10-02","row_id":"row-2","company_group":"group-b","required_links":2,"documented_links":20},{"date":"2026-10-03","row_id":"row-3","company_group":"group-a","required_links":3,"documented_links":15},{"date":"2026-10-04","row_id":"row-4","company_group":"group-b","required_links":4,"documented_links":30}],"maxItems":200,"minItems":1},"field":{"enum":["documented_links","required_links"],"type":"string","default":"documented_links"},"method":{"enum":["zero","mean","median"],"type":"string","default":"median"}}},"responseSchema":null,"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.01","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":"$0.01/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.01","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_IChWRysio-Rshd5w1Uqbt","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.01","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes Pearson/Spearman correlation between documented_links and required_links fields in ownership records, and fills explicit missing values using zero, mean, or median strategy, returning two analytical reports for up to 200 rows.","exampleAgentPrompt":"I have up to 200 rows of ownership records with documented_links and required_links fields — some values are missing. Can you run a two-measure correlation between those two fields and fill any missing documented_links values using median imputation?","exampleUseCases":[{"title":"Corporate ownership audit correlation","prompt":"I've got a batch of ownership records for our company groups from Q4 — each row has a documented_links count and a required_links count, but some documented_links are null. Run a correlation between the two measures and fill the missing documented_links using median imputation so I can see how well documentation tracks requirements."},{"title":"Missing required_links zero-fill for completeness report","prompt":"We have 150 ownership tracking rows across group-a and group-b from 2026, and required_links has some nulls. Fill those missing required_links values with zero and also give me the correlation report between documented_links and required_links — I need two reports back."},{"title":"Monthly ownership completeness trend analysis","prompt":"Here are our monthly ownership completeness records — rows with date, company_group, documented_links, and required_links. Some documented_links entries are missing. Fill them using mean imputation and compute the correlation between the two link measures so I can see if documentation coverage tracks with what's required."}],"resultDescription":"Returns two analytical reports: (1) a Pearson/Spearman correlation report between documented_links and required_links across the supplied rows, and (2) a missing-value fill report for the selected field using the chosen strategy (zero, mean, or median), including imputed values and completeness statistics — all computed locally with no external lookups.","failureModes":["Fewer than 1 row supplied — rejected by minItems constraint","More than 200 rows supplied — rejected by maxItems constraint","Invalid date format (not YYYY-MM-DD) — schema validation error","Missing required fields (row_id, company_group, date) — schema rejection","Insufficient non-null values to compute correlation — degenerate report returned","Payment not included or insufficient — x402 payment required error"],"whenToPreferThis":"Choose this endpoint when you have tabular ownership record data with documented_links and required_links columns and need both a correlation analysis and a missing-value imputation in a single paid call. Ideal for compliance analysts or data pipelines that track ownership documentation rates against requirements and need to handle null values before reporting. Prefer this over general-purpose statistics APIs when cost-per-call ($0.01 USDC for 2 reports, up to 200 rows) and local computation with no external data exposure are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-16T12:44:50.026Z","isFirstParty":false,"canonicalSlug":"ownership-record-completeness-two-measure-correlation-missing-value-6d0c7311"}