{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003340","496:4960002252","496:4960002525","496:4960001617","496:4960001744","496:4960003494","496:4960002246","496:4960002511","496:4960004338","496:4960001388","496:4960003909","496:4960002804","496:4960001502","496:4960002510","496:4960001733","496:4960001374","496:4960004178","496:4960001741","496:4960002661","496:4960003892","496:4960004337","496:4960002372","496:4960001503","496:4960001736","496:4960003633"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9563410840460798,0.9178731890728078,0.8392211758054168,0.8356549098975649,0.8118760886066979,0.7932383850524809,0.7921994721559644,0.7789756448705478,0.7780918255338914,0.776268107652042,0.7566205776689211,0.7563669541347101,0.7509649362117276,0.7497197251554595,0.7437112447757706,0.7428968458984712,0.7413466289763834,0.7413378079637181,0.7346659040327637,0.7315163985275358,0.7303375301499884,0.7260311898434817,0.7247733564382263,0.7211958278723208,0.7205632795995814],"twin_dists":[0.03880646511406625,0.05376742167271495,0.07689644304165738,0.07782495818313151,0.08384855232586338,0.08839702420489273,0.08864674632236955,0.09179388711003134,0.09200225337653388,0.09243146711958909,0.09699691879986505,0.09705520201418234,0.09829299288038662,0.09857736105206419,0.09994471426165803,0.10012945274924474,0.10048072367609379,0.10048272105442395,0.10198901100281874,0.10269707811360636,0.10296163678382243,0.1039259354149862,0.10420698389008726,0.10500487997431553,0.10514573683764829],"n_dims_used":45,"mean_confidence":0.9352120293511285},"coverage":{"mean_confidence":0.9352120293511285,"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}}