{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002799","491:4910003471","491:4910003261","491:4910003305","491:4910003130","491:4910002890","491:4910003523","491:4910003470","491:4910002891","491:4910002941","491:4910002596","491:4910003432","491:4910002949","491:4910002803","491:4910002898","491:4910002390","491:4910002797","491:4910002489","491:4910002610","491:4910002842","491:4910003534","491:4910003384","491:4910002747","491:4910003146","491:4910002988"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.32584079824176576,0.24029926813703903,0.23729176721803924,0.2094231220374782,0.2068616004647616,0.19858608249084933,0.194592887707238,0.192774364736906,0.19160217279504943,0.1752748445626732,0.1526924749237545,0.15064099728600036,0.1396335726959027,0.12917821554697587,0.09397881643846263,0.08390281980537914,0.08231679308949987,0.07864695513869684,0.07810955474311367,0.0755163689413379,0.07071259838188852,0.06737247105125098,0.06511089556537934,0.06067991142879203,0.05338299736442449],"twin_dists":[0.19449513111541675,0.21932030313807258,0.22028679528672668,0.22965383315362148,0.23055595429193212,0.23352376214734474,0.23498638995052631,0.23565938612668824,0.23609553469596198,0.24237516269707887,0.25179105173751615,0.2526955570320601,0.2577106245648834,0.2627552063459715,0.28243959036279553,0.28913316636152886,0.29024435413810057,0.29288274138293896,0.29327734906503944,0.2952127853458077,0.2989445253942783,0.3016623312000177,0.3035655148815714,0.3074566982569765,0.31440695429598786],"n_dims_used":45,"mean_confidence":0.8953075832790799},"coverage":{"mean_confidence":0.8953075832790799,"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}}