{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008233},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009249","496:4960009137","496:4960000645","493:4930004435","488:4880002452","470:4700007160","496:4960001791","488:4880001182","488:4880002578","496:4960008204","496:4960009640","496:4960011960","496:4960000277","496:4960009866","470:4700000170","496:4960009818","496:4960007886","496:4960011868","496:4960011255","496:4960009222","496:4960009966","496:4960007976","496:4960009245","496:4960011794","496:4960010413"],"twin_admin_codes":[496,496,496,493,488,470,496,488,488,496,496,496,496,496,470,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.38639288681336004,0.30210664342834936,0.2852041537239375,0.25991363742779283,0.25751436097427366,0.2503788345467739,0.24193173474455562,0.23602242720454483,0.23127722371966605,0.22404626589993903,0.21975550881851555,0.21546641579510756,0.21168067931551157,0.2070739253093127,0.20610692967200578,0.2056112417302806,0.2028359242690806,0.20065784890268093,0.1972216589443242,0.18886180275492123,0.18252029031253394,0.18065288758255146,0.1775991418897108,0.17604684571760215,0.17466593879209275],"twin_dists":[0.17910446031528687,0.20094695063090473,0.20572299384662826,0.21320042248862062,0.2139328720741192,0.21613707103356858,0.21879898101930698,0.22069710748621701,0.22224391435673788,0.2246417727117704,0.22608904038159344,0.2275547955357842,0.22886496519854663,0.23048088882289305,0.23082318772703858,0.23099907780644852,0.23198927361565572,0.23277291467015443,0.23402121386031122,0.2371224853812627,0.23953967716002195,0.24026273544507978,0.24145663639873338,0.24206912316348253,0.24261722587421772],"n_dims_used":45,"mean_confidence":0.9295765346950955},"coverage":{"mean_confidence":0.9295765346950955,"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}}