{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000187","474:4740001922","474:4740002747","474:4740000899","474:4740001618","474:4740002029","474:4740001415","474:4740000896","474:4740002749","474:4740002347","474:4740001321","474:4740002249","474:4740001821","474:4740001326","487:4870013326","474:4740001323","474:4740001416","474:4740002353","474:4740002837","474:4740000907","474:4740002931","474:4740001719","474:4740001115","474:4740001829","474:4740002561"],"twin_admin_codes":[486,474,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.41525542706095525,0.3919792890710452,0.38240296557697556,0.3381054924949902,0.33653054371308966,0.33030402656854785,0.32014311491227393,0.309502099027925,0.3015505562510585,0.2884632878899681,0.279324960570292,0.27239961916904015,0.2525207358291888,0.23498311339189354,0.22513155943058474,0.21929975604486043,0.21594906355111088,0.21089268389711788,0.2107716177825833,0.20395993690975328,0.20049044551198678,0.18931100664718326,0.1850286708369149,0.18464689580293403,0.1833488835945459],"twin_dists":[0.1721864825597705,0.1777474849183639,0.18007933353506753,0.19126392444708173,0.1916752404302868,0.1933116854031676,0.19601903913192167,0.1989065322963872,0.20110154079767467,0.2047892488680976,0.20742378269905945,0.20945538714168002,0.21547127890261178,0.22103413934112204,0.2242786377335702,0.22624387204581003,0.22738888086119144,0.22913966597815819,0.22918193217209315,0.23158712911194707,0.23283338581078697,0.23695343614979786,0.23857660436823316,0.23872258791664203,0.2392205189814526],"n_dims_used":45,"mean_confidence":0.9151935153537326},"coverage":{"mean_confidence":0.9151935153537326,"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}}