{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000630","494:4940000454","493:4930004489","493:4930004634","494:4940000697","470:4700004372","494:4940000160","494:4940000810","470:4700004541","470:4700007000","472:4720008421","494:4940000401","494:4940005581","494:4940000397","494:4940000751","494:4940003733","480:4800006179","470:4700004253","468:4680005989","470:4700005119","469:4690004375","469:4690001113","494:4940000058","472:4720008399","494:4940000694"],"twin_admin_codes":[494,494,493,493,494,470,494,494,470,470,472,494,494,494,494,494,480,470,468,470,469,469,494,472,494],"twin_sims":[0.3401936908944197,0.31104029371335107,0.3022883502228954,0.23561402428798683,0.2169975539763004,0.1989091271361391,0.1859141820887616,0.15136148451990836,0.14466899263324937,0.12203034959790562,0.11823232919781487,0.11327331916235797,0.10157862756261485,0.099569524518035,0.0980065092744302,0.08887658618701673,0.08615292635905618,0.08280877997711732,0.07923339810356593,0.07904173295745098,0.07731341350490645,0.07448591945627141,0.0723181587731475,0.07194369337502025,0.06982497816944354],"twin_dists":[0.19072015568294728,0.19848568061075483,0.2008964727469951,0.22082942960695615,0.22702931128275985,0.23340633011884357,0.2382388155314378,0.25237686542258025,0.25538139249556285,0.26638428773714007,0.2683788764453336,0.2710584551566821,0.277756692496702,0.27896720262937796,0.2799222387321594,0.285753773723591,0.2875851302989359,0.2898978457904741,0.29245458625305704,0.29259423795979417,0.29386597890325195,0.2959967597795354,0.2976750460519817,0.29796906951823154,0.2996564119461677],"n_dims_used":45,"mean_confidence":0.9194380018446181},"coverage":{"mean_confidence":0.9194380018446181,"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}}