{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001006},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001967","485:4850001802","485:4850001360","485:4850002730","485:4850001280","485:4850001489","485:4850000759","485:4850000447","485:4850000860","485:4850002040","485:4850000762","485:4850001352","485:4850000761","485:4850002299","485:4850000760","485:4850000427","485:4850000188","485:4850000711","485:4850001883","485:4850001794","485:4850001413","485:4850000143","485:4850000290","485:4850002371","485:4850000451"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8726273596301087,0.8713818394154002,0.8606042555442113,0.8251698470073874,0.791829970240445,0.7915402005777052,0.787250759741011,0.7843842182449523,0.7515220883935047,0.7432291709578485,0.7107363751997868,0.7038279066483318,0.7028709729567119,0.7027971240588369,0.6866466692549554,0.6814640661243189,0.6793600598982005,0.6757897757666028,0.653373967622224,0.6452045136338925,0.6423327066381931,0.6229581425531845,0.6215297921764523,0.6213568908470507,0.6200969788931245],"twin_dists":[0.0677956429308233,0.06815008413618538,0.07116375649164776,0.0805150677652248,0.08873547235311798,0.08880501972538048,0.08983118031518375,0.0905135367439219,0.09816564266452528,0.10005408478495251,0.10732595322572393,0.10885022496961126,0.10906084959808988,0.10907709901155314,0.11261480056980036,0.11374391832311456,0.11420155631932283,0.114977177812107,0.11982364374596406,0.12158193549952892,0.122199246026125,0.12635605599431463,0.12666211152460904,0.12669915692213374,0.126969087037398],"n_dims_used":45,"mean_confidence":0.9194123162163629},"coverage":{"mean_confidence":0.9194123162163629,"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}}