{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002637},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002560","665:6650001612","665:6650002306","665:6650002469","665:6650001040","665:6650002630","665:6650002562","665:6650002865","665:6650001320","665:6650002317","665:6650002789","665:6650002005","665:6650002483","665:6650002024","665:6650002775","665:6650001531","665:6650002227","665:6650002563","665:6650002710","665:6650002484","665:6650002791","665:6650002620","665:6650002561","665:6650001262","665:6650002470"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6471018669089029,0.5543482587841446,0.5384790673889623,0.45028798253372293,0.4246233252760922,0.42065150583377076,0.39410229978422173,0.3939770248933925,0.3913423802277131,0.3911714139394096,0.3843426003199603,0.3664198221221528,0.36488402772220113,0.36176631998143394,0.3562129105533248,0.3479507109858186,0.343672118280476,0.3403065990270523,0.3393135427563915,0.3350161634996046,0.33291941368663663,0.32875191299845613,0.3273750826066904,0.3201889003553899,0.31891512007326944],"twin_dists":[0.12117387827748927,0.14107528095671998,0.14450620743591808,0.16406062102377159,0.16998707956237827,0.17091705220887463,0.1772341658516919,0.17726442016353508,0.1779017341673182,0.17794315944550992,0.17960481192362238,0.1840349941718116,0.18441955020095002,0.1852027311611341,0.1866063338211341,0.1887156694340514,0.1898183252240224,0.19069080545841943,0.19094912769855552,0.1920717212407335,0.19262228260252445,0.19372223032092506,0.19408730555682044,0.19600673317839196,0.19634946206997592],"n_dims_used":45,"mean_confidence":0.9025455898708767},"coverage":{"mean_confidence":0.9025455898708767,"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}}