{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002189","496:4960003691","496:4960002590","496:4960002183","496:4960002058","496:4960003555","496:4960006157","496:4960005383","496:4960004038","496:4960004417","496:4960002644","496:4960004775","496:4960003353","496:4960006996","470:4700005169","470:4700005168","496:4960003085","496:4960004566","496:4960006692","496:4960003413","496:4960006723","496:4960002501","496:4960002591","496:4960003765","496:4960007128"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,470,470,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8764217923179421,0.8725361686623148,0.8089895712982587,0.7901390327487045,0.7305030433422006,0.7245838162757611,0.7092996167000939,0.6962337356122952,0.6936391250670264,0.6862940760769756,0.6672289437385917,0.6614769528163271,0.6570781607922003,0.6548671471772421,0.6522144438003374,0.6514489259094148,0.6478851527407343,0.6424372157718169,0.6419891505315118,0.6413042714165312,0.6338393873829369,0.625119871972606,0.6247088225338213,0.6224501105867002,0.6213416583464626],"twin_dists":[0.06670741202660184,0.06782163903954178,0.08456200631562145,0.08914090540989762,0.10292450803142726,0.1042493109883265,0.10764350569302565,0.11051851067078382,0.11108687260823916,0.11269170583444298,0.11683248547958003,0.1180758580541317,0.11902517447035177,0.11950187555915202,0.12007342293368034,0.12023828573850599,0.121005368281373,0.12217678767024945,0.12227307074547078,0.1224202252662086,0.12402295315264945,0.1258927813356301,0.1259808798353288,0.12646491739278293,0.12670242057366438],"n_dims_used":45,"mean_confidence":0.933056131998698},"coverage":{"mean_confidence":0.933056131998698,"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}}