{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005732},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004842","496:4960004993","496:4960004834","496:4960005294","496:4960007703","496:4960005580","496:4960006115","496:4960004378","496:4960005850","496:4960005596","496:4960005720","496:4960007716","496:4960006927","496:4960006395","496:4960005447","496:4960004377","496:4960004987","496:4960006538","496:4960007585","496:4960007463","496:4960005290","496:4960006519","496:4960005990","496:4960006268","496:4960004375"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5804313826076333,0.5352369804116289,0.4893624696451697,0.4527118777109547,0.44002275146977193,0.42433682630095676,0.42049044096888316,0.41466460128429866,0.4004176726704067,0.3753442506427404,0.3591047012183789,0.35576994622221925,0.35462425349342513,0.3439022940989787,0.3433846056594676,0.3415545721814443,0.3391205896985759,0.3300992460022155,0.32423320555743,0.322631620304828,0.3098443068364559,0.29554456911631005,0.2812904728177026,0.2794773173134577,0.27621418241567613],"twin_dists":[0.13546646024931405,0.14520939686557677,0.15526947880143063,0.16350773841075758,0.16641466764194363,0.17005403903597974,0.1709548421148879,0.1723259028897553,0.17571467092393725,0.18181608810831343,0.18587405821440428,0.18671877354258623,0.18700992593329205,0.18975882102229968,0.1898926817073917,0.19036674437403017,0.19099936737896972,0.19336579052078834,0.19492358587274825,0.195351615803541,0.19881280041827543,0.20278191936921522,0.20685279100320328,0.2073794352043925,0.20833249787322056],"n_dims_used":45,"mean_confidence":0.9212651570638021},"coverage":{"mean_confidence":0.9212651570638021,"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}}