{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011911},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004065","496:4960004212","496:4960011910","466:4660002846","490:4900001227","496:4960011904","496:4960011655","490:4900000595","470:4700001508","466:4660002071","469:4690001836","470:4700002455","496:4960011380","496:4960004066","496:4960012315","496:4960000098","466:4660002461","496:4960004064","470:4700001662","470:4700001091","496:4960001517","496:4960011985","493:4930003065","496:4960006765","496:4960004972"],"twin_admin_codes":[496,496,496,466,490,496,496,490,470,466,469,470,496,496,496,496,466,496,470,470,496,496,493,496,496],"twin_sims":[0.35612925234170445,0.3308360424392653,0.31255589631431246,0.3062611398918294,0.30480803588367367,0.278383664141888,0.2668583939582425,0.23533030653323342,0.23298911859075916,0.23240709141902038,0.2288831995069596,0.22207968723662613,0.1992559097263834,0.19384510446617326,0.19375609699441906,0.1919191336353157,0.17919907972654736,0.17487771598464055,0.1730440526480686,0.16942859143983155,0.16698835388127878,0.1654194727208664,0.1618336967588302,0.15987598848073697,0.1573202197001701],"twin_dists":[0.18662756365186084,0.1931712073074128,0.19807217265218474,0.19979721122469377,0.20019831771455787,0.20769809893937405,0.21110394763103815,0.22092144219830748,0.22168350216444424,0.22187373201249697,0.2230322323617551,0.2253027786083541,0.23328041540253364,0.23526259675844563,0.23529552251557678,0.2359774170512611,0.240829320338473,0.2425329682341272,0.24326493955215833,0.2447245976033528,0.24572247548767917,0.24636959329388827,0.24786545283937306,0.2486923035725516,0.24978290758187857],"n_dims_used":45,"mean_confidence":0.9155904981825087},"coverage":{"mean_confidence":0.9155904981825087,"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}}