{"uid":"cap_Ss1SbCMQTCdDVvuQZU5Ya","slug":"land-parcel-observations-numeric-distribution-secondary-measure-0e7c72f5","name":"Land Parcel Observations — Numeric Distribution & Secondary-Measure Weighted Mean","description":"Land parcel observations — Numeric distribution + Secondary-measure weighted mean: Numeric distribution + Secondary-measure weighted mean for supplied land parcel observations records (area_m2, perimeter_m). 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-weather-14-082?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","area_m2","perimeter_m"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"area_m2":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"perimeter_m":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"station_group":{"type":"string","default":"","maxLength":80}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","area_m2":10,"perimeter_m":1,"station_group":"group-a"},{"date":"2026-10-02","row_id":"row-2","area_m2":20,"perimeter_m":2,"station_group":"group-b"},{"date":"2026-10-03","row_id":"row-3","area_m2":15,"perimeter_m":3,"station_group":"group-a"},{"date":"2026-10-04","row_id":"row-4","area_m2":30,"perimeter_m":4,"station_group":"group-b"}],"maxItems":200,"minItems":1},"field":{"enum":["area_m2","perimeter_m"],"type":"string","default":"area_m2"}}},"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_-0rNc62iUH0qvjER-f7j1","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 numeric distribution statistics and a secondary-measure weighted mean for land parcel observation records (area_m2, perimeter_m) supplied by the caller.","exampleAgentPrompt":"I have 4 land parcel records with area_m2 and perimeter_m values across two station groups — can you give me the numeric distribution report and the secondary-measure weighted mean for the area_m2 field?","exampleUseCases":[{"title":"Parcel area spread analysis","prompt":"I have a batch of 50 land parcel observations from our survey dataset — each has an area_m2 and perimeter_m value. Can you compute the numeric distribution for area_m2 and the perimeter-weighted mean so I can understand the spread?"},{"title":"Station group comparison by perimeter","prompt":"I've got land parcel records grouped into three station groups across different dates. Run the numeric distribution and secondary-measure weighted mean on the perimeter_m field so I can compare how parcel shapes differ across groups."},{"title":"Quality check on parcel dataset","prompt":"Before we submit our parcel dataset to the planning department, can you run a distribution analysis and weighted mean report on the area_m2 values for our 120 parcel records? I need to spot any outliers or skew."}],"resultDescription":"Two analytical reports: (1) a numeric distribution summary (e.g. min, max, mean, percentiles, std dev) for the selected field across up to 200 parcel rows, and (2) a secondary-measure weighted mean where the non-selected field (area_m2 or perimeter_m) is used as the weight. Results are computed locally without any live data lookup or external enrichment.","failureModes":["More than 200 rows submitted — request rejected at input validation","Missing required fields (row_id, station_group, date, area_m2, perimeter_m) cause validation errors","Null values in both area_m2 and perimeter_m for all rows may produce degenerate statistics","Invalid date format (not YYYY-MM-DD) causes schema rejection","field enum value not one of area_m2 or perimeter_m causes rejection","Payment not attached or insufficient USDC results in 402 response"],"whenToPreferThis":"Choose this endpoint when you have raw land parcel observation data (area and perimeter measurements) and need both a distribution summary and a weighted mean in a single call for up to 200 rows. It is purpose-built for parcel/geospatial data schemas and bundles two reports for $0.01 USDC, making it cost-effective for small-to-medium batch analyses without requiring a general-purpose stats platform.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-30T19:11:09.643Z","isFirstParty":false,"canonicalSlug":"land-parcel-observations-numeric-distribution-secondary-measure-0e7c72f5"}