{"uid":"cap_vZciBdpmNZXdqaZtzLMh8","slug":"forecast-verification-two-measure-correlation-keyed-dataset-comparison-19d03f3b","name":"Forecast Verification: Two-Measure Correlation + Keyed Dataset Comparison","description":"Forecast verification inputs — Two-measure correlation + Keyed dataset comparison: Two-measure correlation + Keyed dataset comparison for supplied forecast verification inputs records (forecast_value, observed_value). 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-24-183?utm_source=zero.xyz","method":"POST","headers":{},"bodySchema":{"type":"object","properties":{"rows":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","forecast_value","observed_value"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"station_group":{"type":"string","default":"","maxLength":80},"forecast_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"observed_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","station_group":"group-a","forecast_value":10,"observed_value":1},{"date":"2026-10-02","row_id":"row-2","station_group":"group-b","forecast_value":20,"observed_value":2},{"date":"2026-10-03","row_id":"row-3","station_group":"group-a","forecast_value":15,"observed_value":3},{"date":"2026-10-04","row_id":"row-4","station_group":"group-b","forecast_value":30,"observed_value":4}],"maxItems":200,"minItems":1},"other":{"type":"array","items":{"type":"object","required":["row_id","station_group","date","forecast_value","observed_value"],"properties":{"date":{"type":"string","default":"","pattern":"^\\d{4}-\\d{2}-\\d{2}$","maxLength":10},"row_id":{"type":"string","default":"","maxLength":80,"minLength":1},"station_group":{"type":"string","default":"","maxLength":80},"forecast_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000},"observed_value":{"type":["number","null"],"maximum":1000000000000,"minimum":-1000000000000}},"additionalProperties":false},"default":[{"date":"2026-10-01","row_id":"row-1","station_group":"group-a","forecast_value":10,"observed_value":1},{"date":"2026-10-02","row_id":"row-2","station_group":"group-b","forecast_value":21,"observed_value":2},{"date":"2026-10-03","row_id":"row-3","station_group":"group-a","forecast_value":17,"observed_value":3},{"date":"2026-10-04","row_id":"row-4","station_group":"group-b","forecast_value":33,"observed_value":4}],"maxItems":200,"minItems":0}}},"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_RADLi1xiq93ACl4KOpdcg","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 two independent statistical reports — a two-measure correlation and a keyed dataset comparison — on supplied forecast vs. observed value records, up to 200 rows each.","exampleAgentPrompt":"Run forecast verification on these two datasets — each has up to 100 rows with forecast_value and observed_value columns keyed by row_id, station_group, and date — and give me both the two-measure correlation and the keyed dataset comparison reports.","exampleUseCases":[{"title":"Weather station forecast accuracy check","prompt":"I have 150 rows of daily weather forecasts and observed temperatures from multiple station groups. Can you compute both a two-measure correlation and a keyed comparison between the forecast and observed values so I can see how accurate we were?"},{"title":"Compare two forecast model runs","prompt":"I want to compare two sets of forecast records — my primary model run and an alternate run — each keyed by row_id, station_group, and date. Can you run the two-measure correlation and keyed dataset comparison and show me the differences?"},{"title":"Verify seasonal forecast batch","prompt":"Here are 200 rows of seasonal forecast vs. observed data records from group-a and group-b stations across Q4 dates. Please generate both the correlation report and the keyed dataset comparison so I can assess forecast quality."}],"resultDescription":"Two independent analytical reports per call: (1) a two-measure correlation between forecast_value and observed_value across the supplied rows, and (2) a keyed dataset comparison between the primary and secondary submitted datasets, both computed locally without external lookups or live data.","failureModes":["More than 200 rows submitted — request rejected or truncated","Missing required fields (row_id, date, forecast_value, observed_value) cause validation errors","Null values in numeric fields may affect correlation computation","Invalid date format (not YYYY-MM-DD) causes schema validation failure","Empty rows array returns an error","Mismatched keys between primary and comparison datasets may produce sparse comparison results"],"whenToPreferThis":"Choose this endpoint when you have pre-collected forecast and observed numeric records and need two simultaneous statistical reports — correlation and keyed comparison — without any live weather lookup, external prediction, or professional assessment. Ideal for batch post-hoc forecast verification workflows on datasets up to 200 rows per call at minimal cost ($0.01 USDC).","instructions":null,"reviewSummary":null,"reviewSummaryHighlights":null,"reviewSummaryConcerns":null,"reviewSummaryGeneratedAt":null,"activationCount":0,"lastUsedAt":null,"lastSuccessfullyRanAt":null,"lastHealthCheckAt":"2026-10-29T12:52:56.982Z","isFirstParty":false,"canonicalSlug":"forecast-verification-two-measure-correlation-keyed-dataset-comparison-19d03f3b"}