{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005957},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005546","474:4740006167","474:4740006017","474:4740006139","474:4740005882","474:4740006143","474:4740005949","474:4740006014","474:4740006116","474:4740006086","474:4740005851","474:4740006137","474:4740005881","474:4740006023","474:4740006047","474:4740006049","486:4860002778","474:4740006166","474:4740006016","474:4740006114","474:4740005848","474:4740005493","474:4740005688","474:4740006117","474:4740005492"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474],"twin_sims":[0.43264241443204426,0.3948511234286509,0.3823121432725512,0.3788976692119641,0.378548079804735,0.3647762579586721,0.361007598192552,0.36038463764645273,0.35416081511837283,0.31824542539255557,0.3099605595131843,0.29926866876964425,0.29419454691236213,0.2826262187718008,0.2774653939095671,0.2725352269367305,0.2683155556792271,0.2650046994402751,0.2637665082329073,0.2561427279768237,0.25303787264364735,0.2473425356629171,0.24440844480977858,0.24366003406429484,0.23600170748985091],"twin_dists":[0.1681203767697429,0.17705341511790862,0.18010158096437157,0.1809398299151216,0.18102585934423285,0.1844465658337642,0.1853938425317779,0.18555091050427536,0.1871278367461393,0.19652996179028387,0.1987809719239071,0.20173764529623323,0.20316239159558327,0.2064661284375984,0.20796624963863727,0.20941530345057374,0.21066839218288072,0.21166017151301258,0.21203305819252732,0.21435353966889834,0.21531107102018188,0.21708714753337202,0.21801238358173375,0.21824953186011167,0.22070381704576408],"n_dims_used":45,"mean_confidence":0.9260876125759548},"coverage":{"mean_confidence":0.9260876125759548,"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}}