{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001995},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004043","496:4960002121","496:4960003357","496:4960003616","496:4960002367","496:4960004172","496:4960003083","496:4960003359","496:4960001162","496:4960002929","496:4960001994","496:4960004032","496:4960001998","496:4960001156","496:4960004033","496:4960003493","496:4960003623","496:4960001611","496:4960003220","496:4960001875","496:4960003615","496:4960002245","496:4960001163","496:4960001740","496:4960003754"],"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":[0.9662961662185755,0.9391852682139803,0.9166736978348196,0.9072837800271029,0.8998165011440488,0.8636715748104843,0.8597154319124523,0.8491348860354392,0.8460825208319807,0.8383001755962822,0.8377252083519473,0.8160755602066251,0.8005101830016915,0.7876668979565671,0.7629954517878432,0.7600233712892057,0.7567959124717804,0.7539433666724281,0.7459060607299222,0.7410598463441915,0.7343570324540993,0.7342836661589981,0.7225984102051394,0.7201233467966435,0.7173866882822562],"twin_dists":[0.03400872080591367,0.046006564853759695,0.05417609795586379,0.05729216901421668,0.05967571556323412,0.07031542056693826,0.0714082570597344,0.07427576974188566,0.07508910717067353,0.0771369261543498,0.07728681045836505,0.08280419451972343,0.08663826216441703,0.08973189834220476,0.0955267614355845,0.09621343505659495,0.09695661744460182,0.09761137408088232,0.09944614424857025,0.10054565289635724,0.10205853355202407,0.10207504458577109,0.10469231647827217,0.10524366343456328,0.1058521322820229],"n_dims_used":45,"mean_confidence":0.9326136271158855},"coverage":{"mean_confidence":0.9326136271158855,"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}}