{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002284","470:4700008651","470:4700005742","479:4790000225","470:4700008453","470:4700007528","470:4700003957","470:4700006319","485:4850004182","470:4700004973","479:4790000081","470:4700008452","470:4700007618","489:4890000271","470:4700008449","470:4700008589","466:4660007507","470:4700006860","470:4700006838","470:4700005876","470:4700008092","479:4790002201","481:4810000896","472:4720001884","499:4990002016"],"twin_admin_codes":[472,470,470,479,470,470,470,470,485,470,479,470,470,489,470,470,466,470,470,470,470,479,481,472,499],"twin_sims":[0.4572041689031954,0.3932051949442647,0.39277031190713657,0.3864564260451451,0.3770571235327711,0.376905633387742,0.37588276665248516,0.3539981176168544,0.3536697833072508,0.3519733565100854,0.350860656785672,0.34840810071312645,0.3449207779844327,0.3369251079373335,0.33113886375843726,0.32925350394795033,0.3283426623622654,0.32175238561232933,0.3166801317192023,0.3150656115764257,0.31410663188952725,0.31353347666813086,0.30919147489223964,0.3084015480229393,0.30670579026788236],"twin_dists":[0.16248593200713812,0.17745091817467273,0.17755607422759515,0.17908897438864224,0.1813931984687246,0.18143056187453704,0.1816830329201521,0.18716925019410016,0.18725285533897645,0.1876854674648119,0.1879698112629067,0.1885982180100111,0.18949577991836825,0.19157209801704234,0.19309130302134453,0.19358943969817405,0.193830657521147,0.1955870986821725,0.1969526849096421,0.19738994118209613,0.1976502606083797,0.1978060618252299,0.19899166478739164,0.19920838085939432,0.19967469231032686],"n_dims_used":43,"mean_confidence":0.9114825226539789},"coverage":{"mean_confidence":0.9114825226539789,"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}}