{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001337","497:4970000601","497:4970000981","497:4970001897","497:4970000190","497:4970000151","497:4970001567","497:4970001150","497:4970001644","497:4970001320","497:4970000743","497:4970001646","497:4970000744","497:4970000254","497:4970001638","497:4970000602","497:4970001154","497:4970000816","497:4970001415","497:4970000154","497:4970001316","497:4970001243","497:4970000599","497:4970000537","497:4970000742"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.7150403289379326,0.6161308850911676,0.5884834153403748,0.5064484163818496,0.4766655839243684,0.44128170038776876,0.4297908715005623,0.42241150627600865,0.4147864688345193,0.4108051674286475,0.39201249069379224,0.38697135512761544,0.3784722574502983,0.36618678713435016,0.35231330465015553,0.34344300674293726,0.33646607265522305,0.3256383532512431,0.32321980121868327,0.314139967312612,0.3128935334534259,0.3065275548255937,0.2906492087002981,0.28771913702258056,0.28701411293035795],"twin_dists":[0.10637288735675444,0.12781864909277707,0.13374001933676294,0.15149543620504569,0.15809946431662478,0.16612483527689875,0.16878253062489348,0.17050450836336112,0.17229713813434386,0.1732387624098824,0.17773944721739482,0.17896351917962752,0.18104452333036586,0.18409329286323325,0.18759868925367207,0.18987757534518168,0.19169209992244357,0.1945490220006333,0.19519428490319962,0.197641203989916,0.19798020965719987,0.19972379096480922,0.2041665115323418,0.20500188954575743,0.2052036537001519],"n_dims_used":45,"mean_confidence":0.897629631890191},"coverage":{"mean_confidence":0.897629631890191,"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}}