{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001388},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001736","496:4960001744","496:4960001617","496:4960004335","496:4960001618","496:4960001493","496:4960003340","496:4960002252","496:4960002239","496:4960004042","496:4960002655","496:4960001162","496:4960001620","496:4960003902","496:4960001389","496:4960002516","496:4960001754","496:4960003351","496:4960003495","496:4960001509","496:4960003085","496:4960002805","496:4960002511","496:4960001998","496:4960004198"],"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":[0.9057705358429118,0.8961065588076983,0.8746173573638811,0.8062644724667991,0.8006013611202335,0.7863457201381819,0.7861737617691017,0.7861488893094479,0.776268107652042,0.7705132718817826,0.7547223473730659,0.739985772001971,0.7343019512975162,0.7326021056444871,0.7308335164464731,0.7247710954285135,0.7115883187534273,0.7104291501713303,0.7050234828384656,0.7029410647942351,0.6786862936609567,0.6675016571259862,0.665500927161674,0.6638364684254296,0.6621603050295253],"twin_dists":[0.05778153063616728,0.06083228537326939,0.06722652582702877,0.08523239419280591,0.08661608568613961,0.09004690690530678,0.09008786478016387,0.09009378822271599,0.09243146711958909,0.0937795244853912,0.09743276295852374,0.10078868062327187,0.10207092962359485,0.10245320040409303,0.1028503597260185,0.10420748884278826,0.10713751609651023,0.10739388101121652,0.1085869035689515,0.10904542621273793,0.1143480173056459,0.11677347398526268,0.11720627395926832,0.11756610507928414,0.11792826573644788],"n_dims_used":45,"mean_confidence":0.928385501437717},"coverage":{"mean_confidence":0.928385501437717,"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}}