{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002879},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001890","493:4930002884","493:4930002727","493:4930002709","493:4930003230","493:4930001419","493:4930003243","493:4930001071","493:4930002732","493:4930002058","493:4930002711","493:4930001418","493:4930003920","493:4930001413","493:4930000556","493:4930001168","493:4930003594","493:4930000562","493:4930003600","496:4960006943","493:4930001729","493:4930002710","493:4930004384","493:4930001575","493:4930000269"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493],"twin_sims":[0.4889151982659734,0.47288704666708453,0.42106713170864335,0.40241697403141136,0.401883311566065,0.3762828703155021,0.3518950073383702,0.34149494606882635,0.32983827662210313,0.3203750086524018,0.316044375512709,0.3138552906082026,0.3098441699735209,0.3048850250917433,0.2968476771810349,0.2967890058153769,0.29655790761755785,0.2927769998296097,0.29272466058908747,0.2922047511456684,0.2876249152634082,0.28245180826178135,0.28179289218968523,0.2717665541464988,0.262609664553171],"twin_dists":[0.15536878165701218,0.15894628743388084,0.1708195640570249,0.17523591433328153,0.17536360080055896,0.181584236662574,0.18770547376868546,0.1903822130545005,0.19343476800422146,0.19595672219578186,0.19712471414302207,0.19771856298267484,0.1988128378936285,0.2001770383356355,0.20241563985416783,0.20243211090932786,0.20249700670620238,0.20356300703025967,0.20357782068829297,0.20372505687671166,0.20502883682144854,0.2065165527621921,0.2067072240019486,0.2096426747331269,0.21238243623594596],"n_dims_used":45,"mean_confidence":0.924202643500434},"coverage":{"mean_confidence":0.924202643500434,"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}}