{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004217","488:4880003848","496:4960007818","496:4960004828","496:4960003525","496:4960008791","496:4960003926","496:4960009124","496:4960003526","496:4960001181","496:4960008708","496:4960004674","496:4960002827","496:4960009399","496:4960005859","487:4870006428","496:4960008202","496:4960004089","496:4960011779","496:4960008996","496:4960009199","496:4960007849","496:4960007692","496:4960003931","496:4960004827"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,496,496,496,496,496,487,496,496,496,496,496,496,496,496,496],"twin_sims":[0.4394551111642853,0.37386347718910506,0.30621947641647507,0.24179714907941502,0.2062875650130224,0.1985399698401845,0.19679647003519418,0.19641329544765299,0.1944765828559515,0.1885596774831583,0.18589701956368954,0.18448934573622758,0.17681252334910438,0.17548373622532518,0.17128114992935578,0.16935924840712405,0.16841799534756388,0.16835321167978706,0.16353437450974964,0.1617910797875106,0.16173013112009618,0.16019697653347756,0.15188971853436142,0.15187526089435613,0.14896396807306123],"twin_dists":[0.16654545441807297,0.18218243709681167,0.19980869643439597,0.21884187403899877,0.2307591629048216,0.23354053560987503,0.23417671876223448,0.23431705712287404,0.2350293006917578,0.23723634277263306,0.23824535161994653,0.23878289401803052,0.24176653300324202,0.24229225846336125,0.24397391158505252,0.24475281065446286,0.24513659457398937,0.24516306595964302,0.24715303084239726,0.24788337485323478,0.24790901197642584,0.24855622987270143,0.25214392069251107,0.2521502884044129,0.25344172313102004],"n_dims_used":45,"mean_confidence":0.9192509969075521},"coverage":{"mean_confidence":0.9192509969075521,"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}}