{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001636","468:4680001863","468:4680002415","468:4680003409","468:4680002409","468:4680003505","468:4680002521","468:4680002517","468:4680003811","498:4980004007","468:4680002821","468:4680002405","468:4680003702","468:4680003405","468:4680004096","468:4680003503","468:4680002723","468:4680002720","468:4680003511","468:4680003401","468:4680002917","498:4980004000","468:4680002316","468:4680004198","468:4680004679"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,498,468,468,468,468,468,468,468,468,468,468,468,498,468,468,468],"twin_sims":[0.6864960961613358,0.6360055668155494,0.6341931489381629,0.6078168358974028,0.5952668670587915,0.5552137937780419,0.542371223398885,0.5358197534682789,0.5350458670664962,0.5323026001381008,0.5246344728306095,0.5229193717544796,0.5224666420431191,0.5093374273349948,0.5024693560097451,0.5015094317671831,0.4961019233160509,0.4937389572500732,0.4929241024667092,0.49037032009445053,0.4894067301775731,0.48549607040492465,0.4841985824868303,0.4828721406313513,0.4825415978881299],"twin_dists":[0.1126476441560526,0.12355808000131244,0.12394704493512029,0.12959908205979567,0.1322866435736853,0.14088862266230304,0.14366309296244878,0.1450829351261491,0.14525087444449275,0.14584658057353592,0.1475151795925111,0.14788912191498718,0.14798787685226764,0.1508607822631122,0.1523711289965586,0.1525826659261766,0.15377642582762752,0.15429923502408874,0.15447969108804632,0.15504581633735645,0.15525965359523855,0.15612880655837308,0.15641764945104392,0.1567131866140782,0.15678687248580367],"n_dims_used":45,"mean_confidence":0.9256944444444445},"coverage":{"mean_confidence":0.9256944444444445,"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}}