{"uid":"cap_JmYAsoShHQQooL1Jfhpjc","slug":"kihustle-json-covariance-matrix-a11031e6","name":"KiHustle JSON Covariance Matrix","description":"Kostenlose Guides, Solo-Playbooks und Artikel zu KI, Automation und Side Hustles — für Menschen, die mit echten Systemen online Einkommen aufbauen wollen. Transparent finanziert über faire Affiliate-Links.","url":"https://kihustle.tech/api/v1/json-covariance-matrix?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"datasets":{"type":"object"}}},"responseSchema":{"type":"json","example":{"result":"processed","status":"success"}},"example":null,"exampleRequest":null,"tags":["x402"],"displayCostAmount":"0.002","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":"$0.002/call","primary":{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"},"accepted":[{"kind":"static","protocol":"x402","network":"base","amountUsd":"0.002","per":"call","confidence":"exact"}]},"paymentMethods":[{"uid":"pm_gvvtA1Q0aCm8JFdQzkpvu","protocol":"x402","methodType":"crypto","chain":"base","mode":"charge","costAmount":"0.002","costPer":"request","priority":0,"asset":"0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913","unit":"request","depositMicros":null,"planRef":null}],"brandName":null,"brandSlug":null,"brandBaseUrl":null,"brandDocsUrl":null,"whatItDoes":"Computes a JSON covariance matrix from one or more input datasets","exampleAgentPrompt":"Can you compute a covariance matrix for my dataset with variables X, Y, and Z using this endpoint — I'll pass the observations as a JSON object?","exampleUseCases":[{"title":"Portfolio risk covariance analysis","prompt":"I have daily return data for five stock tickers and I want to compute their covariance matrix so I can estimate portfolio variance — can you run that calculation and return the result as JSON?"},{"title":"ML feature correlation check","prompt":"Before training my model, I want to check how correlated my input features are — can you compute a covariance matrix from my feature dataset and return it as JSON?"},{"title":"Multivariate stats for research","prompt":"I have survey response data across six numeric variables and I need the covariance matrix for my multivariate analysis — can you calculate that and give me the result in JSON?"}],"resultDescription":"Returns a JSON object containing the computed covariance matrix result with a 'result' field and a 'status' field indicating success or failure of the computation.","failureModes":["Missing or empty datasets object returns an error","Non-numeric data values in datasets cause computation failure","Malformed JSON input schema leads to a 400-level error","Mismatched dataset dimensions (unequal observation counts per variable) may produce errors or unexpected results"],"whenToPreferThis":"Use this endpoint when you need a quick, paid API call to compute a JSON covariance matrix from structured numeric datasets without setting up your own statistical computing environment. Best suited for lightweight on-demand covariance computation in automated pipelines.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-10T12:43:30.595Z","isFirstParty":false,"canonicalSlug":"kihustle-json-covariance-matrix-2676e09f"}