{"uid":"cap_ctmtdCxD7T74edFXolFKc","slug":"color-swatches-secondary-measure-weighted-mean-with-explicit-missing-0da12c76","name":"Color Swatches Secondary-Measure Weighted Mean with Explicit Missing-Value Fill","description":"Color swatches — Secondary-measure weighted mean + Explicit missing-value fill: Secondary-measure weighted mean + Explicit missing-value fill for supplied color swatches records (luminance, chroma). 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-creative-20-187?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","asset_group","date","luminance","chroma"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"chroma":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"luminance":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"asset_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","chroma":1,"row_id":"row-1","luminance":10,"asset_group":"group-a"},{"date":"2026-10-02","chroma":2,"row_id":"row-2","luminance":20,"asset_group":"group-b"},{"date":"2026-10-03","chroma":3,"row_id":"row-3","luminance":15,"asset_group":"group-a"},{"date":"2026-10-04","chroma":4,"row_id":"row-4","luminance":30,"asset_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["luminance","chroma"],"type":"string","default":"luminance"},"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_G4sQqHRYXOaLTbszv51QO","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 a secondary-measure weighted mean and fills missing values for color swatch records (luminance and chroma) across up to 200 rows, returning 2 analytical reports.","exampleAgentPrompt":"I have a dataset of color swatches with luminance and chroma readings — some values are missing. Can you compute the secondary-measure weighted mean for luminance using median to fill missing values? I have about 50 rows across two asset groups.","exampleUseCases":[{"title":"Fill missing chroma values in swatch data","prompt":"I have 120 color swatch records with some null chroma values. Can you fill those missing chroma values using the mean method and compute the weighted mean across all rows grouped by asset group?"},{"title":"Luminance analysis for creative palette","prompt":"I'm working on a creative project and need to analyze my color swatches — can you run the secondary-measure weighted mean on the luminance field for my 80 swatch records and fill any missing entries with zero?"},{"title":"Dual-report color measurement aggregation","prompt":"Can you give me two analytical reports on my color measurement dataset? I have 200 rows with luminance and chroma values, and I want the weighted mean computed for chroma with median fill for any missing values."}],"resultDescription":"Returns 2 analytical reports containing the secondary-measure weighted mean computed for the specified field (luminance or chroma), with missing values explicitly filled using the chosen method (zero, mean, or median), applied across up to 200 supplied color swatch rows.","failureModes":["Exceeds 200-row limit — request rejected with validation error","Missing required fields (row_id, asset_group, date, luminance, chroma) — row-level validation failure","Invalid date format (not YYYY-MM-DD) — schema validation error","Numeric values out of allowed range — validation rejection","Invalid enum value for field or method parameters — schema error"],"whenToPreferThis":"Choose this endpoint when you need offline/local statistical aggregation (weighted mean) and missing-value imputation specifically for color swatch data with luminance and chroma measurements, and you want two reports in a single call without any external lookup or live data dependency.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-11-02T06:41:51.795Z","isFirstParty":false,"canonicalSlug":"color-swatches-secondary-measure-weighted-mean-with-explicit-missing-0da12c76"}