{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002728","493:4930002209","493:4930001716","493:4930002210","493:4930002056","493:4930001433","493:4930001557","493:4930002381","493:4930002564","493:4930001167","493:4930001892","493:4930002711","493:4930000644","493:4930000740","493:4930002547","493:4930001052","493:4930003062","493:4930002710","493:4930000940","493:4930000482","493:4930001169","493:4930003409","493:4930000477","493:4930003916","480:4800004606"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,480],"twin_sims":[0.7089774129682966,0.6706829699772736,0.5924277774123744,0.5511542449233969,0.518590290523584,0.46707776455352107,0.44881825962374594,0.4438525646016727,0.44143222933328924,0.4289266644273559,0.4179146671827926,0.41579146448178445,0.3722960315771025,0.3590099370586975,0.3505274133107159,0.3301428095786425,0.3204037373914825,0.3118776851159746,0.30141289271187544,0.2889462580084187,0.27125334344623153,0.26933687716825805,0.2693362228328721,0.26898474752205614,0.2652063769163881],"twin_dists":[0.10771467878064468,0.1160846512888379,0.13289483407389363,0.14176448131483815,0.14883425041669443,0.1602526467673063,0.16439640036398825,0.1655339715131503,0.16609020241028652,0.16898355988205827,0.17156002053308708,0.172060064904787,0.18257100750455704,0.18589800687717198,0.1880550612699138,0.1933542790367535,0.1959490036667512,0.19825706989819536,0.20113983639891664,0.20465141589842034,0.20979470170454356,0.21036398593269656,0.2103641807292257,0.21046885777154214,0.21159953846842816],"n_dims_used":45,"mean_confidence":0.9218044704861111},"coverage":{"mean_confidence":0.9218044704861111,"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}}