{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005461","486:4860002674","486:4860002077","486:4860001893","486:4860002121","486:4860002030","478:4780000640","478:4780008143","486:4860002124","486:4860002465","478:4780000641","474:4740005483","486:4860002074","486:4860001790","474:4740005101","469:4690002110","486:4860002943","486:4860002768","486:4860001663","478:4780008137","478:4780004107","474:4740005091","487:4870012054","478:4780008905","474:4740002017"],"twin_admin_codes":[474,486,486,486,486,486,478,478,486,486,478,474,486,486,474,469,486,486,486,478,478,474,487,478,474],"twin_sims":[0.4400829843761843,0.4392035871142247,0.3933472078611916,0.37432409183043297,0.3416116057551539,0.3406327587464909,0.3102480759287125,0.30333372125076064,0.3014719455009138,0.25945833571774335,0.25729756323151565,0.25110975102867295,0.24882405497529328,0.22695094113548236,0.2209396823673828,0.22038237729323415,0.21994256825470027,0.21626787072648115,0.21577586074252939,0.2142096950671684,0.20928142860417653,0.20723728245264456,0.20288025659924594,0.1912641484700994,0.191184897501667],"twin_dists":[0.1664007935950235,0.16660342780049514,0.1774165907173239,0.18206840307891395,0.19035194962131613,0.1906060502529802,0.19870228298051146,0.200606412501878,0.20112340769187825,0.21333908826887538,0.21399926762255012,0.21590946479244805,0.2166226434381353,0.22367248016765884,0.22568774712643316,0.2258764270954828,0.22602555346447034,0.22727942490733288,0.22744839216537394,0.22798798444001972,0.22970353803629295,0.23042317117549066,0.23197338365256243,0.2362216520457949,0.2362512431919348],"n_dims_used":45,"mean_confidence":0.9232449001736112},"coverage":{"mean_confidence":0.9232449001736112,"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}}