{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740006152","474:4740006148","474:4740006128","474:4740006173","474:4740006120","474:4740006130","474:4740006100","474:4740006123","474:4740006202","474:4740006147","474:4740006119","474:4740006122","474:4740006099","474:4740006150","474:4740006146","486:4860002044","474:4740005847","474:4740005812","474:4740006151","474:4740006121","486:4860002003","486:4860001959","474:4740004067","486:4860000526","474:4740006097"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,486,474],"twin_sims":[0.8371487865528722,0.7896816699971928,0.7418461390559719,0.6395724113053021,0.6093215232130853,0.5893993511024708,0.5666284792973353,0.5615278575394472,0.5277039661969347,0.509817512199737,0.475377862731844,0.44320299068580266,0.44164671877703077,0.4212203470628545,0.37664055769566707,0.3750417961609468,0.36086191866779416,0.3433978398398737,0.3431694037970174,0.3373744866980466,0.3296571551249446,0.32278852777972344,0.31726320832470234,0.31603041565797874,0.29389620261897836],"twin_dists":[0.0774368857258532,0.08925039857420092,0.10036759149394812,0.12279224919781376,0.12927688432569487,0.13354372934091416,0.1384307820625462,0.1395282294682252,0.14684662215035388,0.15075540889419795,0.15838781220045037,0.16568313851294528,0.16604086179211133,0.17078363649876926,0.18149595754892645,0.1818908587977658,0.18543056054690268,0.18988925835789294,0.18994835887432443,0.19145470609193402,0.19348265831022565,0.19530962941921262,0.19679508176609745,0.19712849373463887,0.2032466120900897],"n_dims_used":44,"mean_confidence":0.9245570789683949},"coverage":{"mean_confidence":0.9245570789683949,"n_dims_used":44,"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}}