{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003456},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011458","474:4740003625","486:4860002172","487:4870012230","487:4870004576","478:4780001166","478:4780000415","487:4870008399","487:4870003992","474:4740004518","478:4780010076","486:4860002234","466:4660014223","474:4740005777","466:4660014254","487:4870002672","466:4660014114","474:4740004625","466:4660013967","478:4780002495","487:4870003573","474:4740001089","474:4740004590","487:4870012744","487:4870003428"],"twin_admin_codes":[487,474,486,487,487,478,478,487,487,474,478,486,466,474,466,487,466,474,466,478,487,474,474,487,487],"twin_sims":[0.43876615871511404,0.3455372686351861,0.3087808971993675,0.3054738418776005,0.29982448791149974,0.284350916794975,0.2725249945759791,0.24647586292075016,0.24141916645793082,0.23808639009260218,0.23672170700536643,0.23535936207025202,0.22833843310194224,0.2282812271077115,0.2265348940100566,0.22210050908691206,0.22112814049357674,0.21812815375823227,0.20822340024067904,0.2036789303217233,0.195584766588702,0.19367987712544843,0.1932292257315727,0.19297227291924024,0.19139362221654632],"twin_dists":[0.16670428102446253,0.18933676066061292,0.1991042668378029,0.20001439549375377,0.2015824433743766,0.2059685043243207,0.20941832755992815,0.2173597057911216,0.21896242148039766,0.2200306631794773,0.2204708886127305,0.22091201585343076,0.22321237580299713,0.22323130917347958,0.22381080806777623,0.2252957595632497,0.22562401520363565,0.22664289034816193,0.2300754116267516,0.2316875236599717,0.23462115712643933,0.23532372622668482,0.235490639143168,0.23558593097244632,0.23617332685190262],"n_dims_used":45,"mean_confidence":0.9189568413628473},"coverage":{"mean_confidence":0.9189568413628473,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}