{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008556","470:4700008887","466:4660007409","470:4700007881","470:4700008066","470:4700008647","470:4700008638","470:4700008155","470:4700008130","493:4930001311","485:4850002584","470:4700008064","488:4880002493","472:4720001841","466:4660007408","472:4720002488","470:4700008340","470:4700005674","470:4700008743","488:4880001226","488:4880005037","499:4990001740","472:4720002610","477:4770000253","466:4660001399"],"twin_admin_codes":[470,470,466,470,470,470,470,470,470,493,485,470,488,472,466,472,470,470,470,488,488,499,472,477,466],"twin_sims":[0.6125135569559167,0.6011756332741249,0.6005115648633451,0.5590603197550044,0.5454152217091734,0.5384525472727493,0.5054754201916877,0.5022801528917428,0.49737003666821916,0.4627086326129188,0.46075791133666116,0.45886213089594,0.45738454945966367,0.4564452250165348,0.4546681721703069,0.4431830226431647,0.4424224360408374,0.4338717909290897,0.4269088557464141,0.4180987993820036,0.4100976566312284,0.39830147835349383,0.39370624702848483,0.38546974006080803,0.38349244252147763],"twin_dists":[0.12859334682572895,0.1310211718664023,0.13116337920775556,0.14005961274018527,0.14300447887837536,0.14451195613853443,0.15170939739798467,0.15241281459985184,0.15349614939535122,0.1612388204332725,0.1616801761841929,0.16210973693623412,0.1624449794954655,0.1626583020633239,0.1630623109344141,0.16568772527239783,0.16586249526004668,0.16783544884301463,0.16945358400295873,0.17151670607352712,0.1734065129117748,0.1762226021131353,0.1773298291695803,0.17932958823904424,0.17981265726437287],"n_dims_used":43,"mean_confidence":0.9165892490120822},"coverage":{"mean_confidence":0.9165892490120822,"n_dims_used":43,"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}}