{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001233","474:4740001240","474:4740002167","474:4740002273","474:4740001860","474:4740002154","474:4740002066","466:4660007456","474:4740002588","474:4740001339","474:4740001758","474:4740001651","474:4740000924","474:4740002600","474:4740002068","470:4700006533","474:4740003307","474:4740001845","470:4700005398","470:4700002854","474:4740001227","474:4740002157","474:4740003069","474:4740002169","466:4660010546"],"twin_admin_codes":[474,474,474,474,474,474,474,466,474,474,474,474,474,474,474,470,474,474,470,470,474,474,474,474,466],"twin_sims":[0.4135264072725511,0.3178554314898932,0.30396441704932414,0.29242109016135204,0.26761185451279795,0.24804253768150325,0.2372031361500487,0.2307146061743794,0.22385697703077237,0.21548728388237776,0.2078606205227122,0.20400138354204678,0.1977153513746745,0.1917181982702055,0.17725469625975906,0.16916121508359616,0.16493706810540676,0.16253482917749731,0.1616775965121828,0.15948213418629367,0.1543387209291937,0.1497128347805407,0.14805447645013323,0.1463581678377001,0.14415959810674916],"twin_dists":[0.17259473093041755,0.19663517362050095,0.20043169348097087,0.20366377170188887,0.2108785493916054,0.21686745259456935,0.22031539854212626,0.2224286907559992,0.2247052278409008,0.2275476167568907,0.23020321695042015,0.231572329599554,0.23384094586769089,0.2360522812047281,0.24159221399796207,0.24483342862846885,0.24656946131327645,0.24757109089444043,0.24793111548005775,0.24885953857613857,0.2510716447434893,0.2531077667539411,0.25384897906628007,0.25461352215901223,0.25561425792722553],"n_dims_used":45,"mean_confidence":0.9194784376356336},"coverage":{"mean_confidence":0.9194784376356336,"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}}