{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007139},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003234","496:4960003638","466:4660002630","496:4960003778","493:4930007048","466:4660010535","490:4900007984","466:4660004597","496:4960002959","466:4660001831","466:4660008712","496:4960010213","496:4960003097","496:4960003100","466:4660007639","494:4940007597","494:4940008195","466:4660005109","466:4660000140","490:4900007154","496:4960004094","478:4780009582","496:4960000813","493:4930007045","478:4780009775"],"twin_admin_codes":[496,496,466,496,493,466,490,466,496,466,466,496,496,496,466,494,494,466,466,490,496,478,496,493,478],"twin_sims":[0.49711868565279344,0.4729568965552126,0.3244748698203614,0.3177530951999122,0.3109707815088678,0.26138794595360243,0.23936698879623175,0.23119155399418645,0.21676437768232962,0.21278540994666592,0.21022025102061628,0.20395565757414658,0.2036122523869398,0.19815375066329713,0.188203347315143,0.18539989256589787,0.18306267289462286,0.1799392387183757,0.17836769055911178,0.17437321658759902,0.17385074300977174,0.17368322407384268,0.17313841975255476,0.1725574191783459,0.16355295818199705],"twin_dists":[0.15355168639758143,0.1589306128888946,0.19485910241979187,0.19666279376454224,0.1985046734842247,0.2127524548740832,0.2196190549846989,0.22227203111852914,0.227109175525495,0.228481012967234,0.22937463225041566,0.23158865726859412,0.23171135946566124,0.23368112849945777,0.2373707918629767,0.23843485930744138,0.23933064656163,0.24054045678224373,0.24115479931871434,0.24273380836884778,0.24294224162095593,0.2430091655640184,0.24322713470563218,0.24346012644477663,0.24714527576076759],"n_dims_used":45,"mean_confidence":0.9257975260416667},"coverage":{"mean_confidence":0.9257975260416667,"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}}