{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005544},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005545","474:4740005539","474:4740005593","474:4740005592","474:4740005429","474:4740005361","474:4740005165","474:4740005642","474:4740005169","474:4740005540","474:4740005427","474:4740005490","474:4740005365","474:4740005487","486:4860001939","486:4860001898","474:4740005422","486:4860001987","486:4860001944","474:4740005681","486:4860002681","474:4740005680","474:4740004841","474:4740005106","474:4740005233"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,486,474,486,486,474,486,474,474,474,474],"twin_sims":[0.9377950902874691,0.8705677057744773,0.7895266807825274,0.7819765883106844,0.7394651602823487,0.7051930322925719,0.69351284602212,0.6801409323119125,0.6757555976170389,0.6736766368619498,0.670621945064795,0.6626626213623551,0.6567567244566579,0.6412706866345439,0.6360594731918764,0.6141178227397825,0.5999860261257356,0.5968574654250647,0.5817658299568137,0.577158494985651,0.5723927742678906,0.562682811506337,0.5491654507887599,0.540306295953063,0.537310153601712],"twin_dists":[0.046546482721111865,0.06838104381450874,0.0892874870805492,0.0910846135627035,0.10090639399054241,0.10854954540240079,0.11111451452559537,0.11403175962030551,0.11498459723194915,0.11543570727095841,0.11609787209099495,0.11781975339953284,0.1190944957544645,0.12242744085029837,0.12354650935298275,0.12824978712084692,0.13127592318977932,0.13194595267733272,0.1351802225848046,0.13616872229020574,0.13719195490101463,0.13927961876957942,0.1421939429196279,0.14411025334677552,0.14475964208057446],"n_dims_used":45,"mean_confidence":0.925390879313151},"coverage":{"mean_confidence":0.925390879313151,"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}}