{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000801","496:4960007789","496:4960008766","496:4960008365","496:4960008579","496:4960008258","490:4900000779","494:4940008620","494:4940008237","490:4900000584","496:4960009168","494:4940005932","490:4900002923","490:4900001036","490:4900000658","494:4940008218","494:4940008661","490:4900001033","496:4960004973","494:4940006582","496:4960008253","496:4960007904","494:4940008213","494:4940008429","494:4940007062"],"twin_admin_codes":[490,496,496,496,496,496,490,494,494,490,496,494,490,490,490,494,494,490,496,494,496,496,494,494,494],"twin_sims":[0.6426352498308869,0.6136464430518884,0.6124993190803997,0.5982815381050803,0.594435313886485,0.5773097259212712,0.5405168961368285,0.5093980636268501,0.5020674573098045,0.48294346541227073,0.4659470056123352,0.4636019941900021,0.4618567471231757,0.43018832996984935,0.42621803901041316,0.42366069792802125,0.4229375618702222,0.42075210977566657,0.4187287342955562,0.41450218979969283,0.40609680128212894,0.39785219385257553,0.396333521479008,0.3908390278266843,0.387234422096493],"twin_dists":[0.12213423009213352,0.1283507370552772,0.12859639583382593,0.13164095411627405,0.13246476708121102,0.13613626511298915,0.14406463330813898,0.1508474718452265,0.15245968124454595,0.15669728869053448,0.16050756697219337,0.16103691368462655,0.1614314808101836,0.16869013042172867,0.16961471155627947,0.17021213601563628,0.1703813413725889,0.1708934510729708,0.17136858439348976,0.17236424302651396,0.17435752426445114,0.17633059809635943,0.17669606052180808,0.17802372111088938,0.17889945712790795],"n_dims_used":45,"mean_confidence":0.916402096218533},"coverage":{"mean_confidence":0.916402096218533,"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}}