{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002488},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002332","665:6650001697","665:6650003167","665:6650004167","665:6650002723","665:6650002329","665:6650002720","665:6650003396","665:6650001702","665:6650002256","665:6650002709","665:6650002946","665:6650003168","665:6650002721","665:6650003243","665:6650003020","665:6650003769","665:6650003472","665:6650002795","665:6650002796","665:6650003623","665:6650001542","665:6650001696","665:6650002350","665:6650002646"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.396526185289441,0.3731111087510324,0.3627015844348888,0.35653128237187137,0.3481778312335292,0.34141274623605794,0.3371791734907057,0.3355990522042,0.3260527664216464,0.3175497137170218,0.28566226607158407,0.27865312144595833,0.2779085899584321,0.2705257752223218,0.26839456027598146,0.26195908104604987,0.2585757069210557,0.2560787823556829,0.24257642677312016,0.23890134894818854,0.23707584098074236,0.23030780863452746,0.22719073491432343,0.22644973060639703,0.223807195959184],"twin_dists":[0.17664966119787193,0.18236884912769033,0.18496743123337947,0.18652556453111188,0.1886573379160444,0.19040354035673776,0.19150571768768151,0.19191900005080176,0.19443872503448356,0.19671770048581128,0.20559135883597346,0.20761951506234955,0.20783676134908455,0.21001053157862729,0.21064481916483097,0.2125793421106569,0.21360833689588274,0.21437318593973173,0.21859372892236506,0.219768554065874,0.22035649178301225,0.22256247737587673,0.22359282956577015,0.2238391440776551,0.22472192183605996],"n_dims_used":45,"mean_confidence":0.8997399224175348},"coverage":{"mean_confidence":0.8997399224175348,"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}}