{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003109","490:4900004196","490:4900003111","490:4900003110","490:4900003642","490:4900003631","490:4900004477","490:4900002968","490:4900004337","490:4900003106","490:4900004331","490:4900004334","490:4900003636","490:4900003108","490:4900002972","490:4900003503","490:4900004476","490:4900004336","490:4900006926","490:4900003922","490:4900005164","490:4900004745","490:4900003643","490:4900003781","490:4900003784"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8200853910011838,0.7704011568140223,0.7395354509749097,0.7112634259390688,0.6252351302689482,0.6220692211311218,0.5958549234212347,0.5863012281319322,0.5672134235688551,0.5660484512950972,0.5222872113970467,0.5143515443415542,0.5058678687750958,0.4683745515195822,0.46329666528149316,0.4436059206069473,0.4361420767349177,0.42342800970433425,0.3802784288394541,0.3743020189675619,0.3466237462910783,0.340248843996748,0.33983068513219156,0.33936087065957643,0.32997263440762997],"twin_dists":[0.08179965136570015,0.09380569393164195,0.10089050403556407,0.10720938994957149,0.12586807784449355,0.12654653142337716,0.13216068396004751,0.13420774563496168,0.13830500414860078,0.1385555182131742,0.14802702189369107,0.1497614816879537,0.15162308504525965,0.1599605574271469,0.16110590507796568,0.1655906004990433,0.16731012205942764,0.1702665691386313,0.18060041801524657,0.18207386606738835,0.18905687678463126,0.19070581810099424,0.19081455366489522,0.19093680715669337,0.19339925181402914],"n_dims_used":45,"mean_confidence":0.899066162109375},"coverage":{"mean_confidence":0.899066162109375,"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}}