{"uid":"cap_glPV1lbwuQFwGyvfQTElF","slug":"land-parcel-observations-grouped-numeric-summary-two-measure-8f7c6754","name":"Land Parcel Observations — Grouped Numeric Summary + Two-Measure Correlation","description":"Land parcel observations — Grouped numeric summary + Two-measure correlation: Grouped numeric summary + Two-measure correlation 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-14-095?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_wUfFjBj4TXPYl1d5KQWgJ","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 grouped numeric summary and a two-measure Pearson/correlation report for supplied land parcel records (area_m2, perimeter_m) using local analytical engines — no external lookups.","exampleAgentPrompt":"I have a batch of up to 200 land parcel records with area_m2 and perimeter_m values grouped by station — can you run a grouped numeric summary on area_m2 and also compute the correlation between area_m2 and perimeter_m for me?","exampleUseCases":[{"title":"Parcel area stats by survey group","prompt":"I've got 150 land parcel observations split across three station groups with area_m2 and perimeter_m readings — give me a grouped numeric summary of area_m2 across those groups and tell me how area and perimeter correlate overall."},{"title":"Correlation check for parcel dimensions","prompt":"Here are 80 land parcel records with area_m2 and perimeter_m values — I need to know the correlation between those two measures and a breakdown of the numeric stats for perimeter_m grouped by station_group."},{"title":"Quality check on surveyed parcel dataset","prompt":"Can you analyze my 60-row land parcel dataset grouped by station? I want grouped descriptive stats for area_m2 and a correlation report between area_m2 and perimeter_m to see if larger parcels consistently have longer perimeters."}],"resultDescription":"Returns two analytical reports: (1) a grouped numeric summary showing descriptive statistics (e.g. count, mean, min, max, std dev) for the selected measure broken down by station_group, and (2) a two-measure correlation report quantifying the linear relationship between area_m2 and perimeter_m across all supplied rows. No external data is fetched; results are derived solely from the supplied records.","failureModes":["Exceeding 200 rows returns a validation error","Missing required fields (row_id, station_group, date, area_m2, perimeter_m) causes rejection","Dates not matching YYYY-MM-DD pattern fail schema validation","All-null values for a measure may produce undefined correlation","Single-row input yields no meaningful correlation","Invalid field enum value (not area_m2 or perimeter_m) causes rejection"],"whenToPreferThis":"Choose this endpoint when you have tabular land parcel observation data (up to 200 rows) and need both grouped descriptive statistics and a cross-measure correlation in a single $0.01 call, without requiring any external data lookups, live GIS APIs, or professional assessments. Prefer it over general-purpose analytics services when cost certainty and offline computation on supplied data are priorities.","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T13:17:02.349Z","isFirstParty":false,"canonicalSlug":"land-parcel-observations-grouped-numeric-summary-two-measure-8f7c6754"}