{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002160},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001950","480:4800002356","480:4800001775","480:4800002111","480:4800002119","480:4800002440","480:4800001943","480:4800002404","480:4800002346","480:4800002057","480:4800001498","480:4800002167","480:4800002116","480:4800002348","480:4800001346","480:4800001666","480:4800002538","480:4800002220","480:4800002442","480:4800001946","480:4800002068","480:4800002056","480:4800001766","480:4800002397","480:4800002171"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5605227264750297,0.4188746691573966,0.31563546789063485,0.30281927889873134,0.3021865542614956,0.29164872537519165,0.2856553577241036,0.2668168461035837,0.24917323457991186,0.24000116241941005,0.2277526563010483,0.22370630832089425,0.21658561784696118,0.2042758644809269,0.19266584856589158,0.1890962002804457,0.186798567882499,0.18601511582265476,0.1778345051903916,0.17761863735104264,0.1740459823761447,0.1613702668651046,0.15515832709791175,0.15481510302539833,0.1518031944952312],"twin_dists":[0.139744645437097,0.17133428309445783,0.1972354639242835,0.2007490826231873,0.20092474934062865,0.2038826932490526,0.20559334295301823,0.2111163881955376,0.21651342265232734,0.21941575001995883,0.22340639804905082,0.22475576191497487,0.2271704409726096,0.2314743715867707,0.2356996850333903,0.23703423932578774,0.23790258274185686,0.23820038502069116,0.24136410224894814,0.24144896836067342,0.24286430143852217,0.24806052643463497,0.2507155727530822,0.25086451600924237,0.2521820359187612],"n_dims_used":43,"mean_confidence":0.9201747983001},"coverage":{"mean_confidence":0.9201747983001,"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}}