{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005824","466:4660001092","493:4930005257","494:4940007613","493:4930007047","490:4900003484","494:4940007392","496:4960012126","466:4660014311","470:4700006809","466:4660011195","494:4940008840","466:4660012740","466:4660007936","466:4660001657","466:4660014181","466:4660001261","494:4940006969","466:4660000490","494:4940007594","496:4960000386","470:4700003132","466:4660002989","490:4900001838","478:4780003326"],"twin_admin_codes":[496,466,493,494,493,490,494,496,466,470,466,494,466,466,466,466,466,494,466,494,496,470,466,490,478],"twin_sims":[0.5517596802709599,0.34734974461097917,0.2924934648520323,0.2894777910541233,0.28582628585575504,0.27444805242473946,0.27403948544492357,0.2631683277038142,0.24944366997829037,0.2472291822916146,0.24630983439216972,0.244701431929143,0.24262341647366678,0.24233187375522142,0.24224486448373808,0.23685817567827336,0.23531162244354423,0.23510305389571057,0.23410741657804918,0.23109004263883173,0.23031762583494694,0.22823532644963165,0.22410033186765227,0.21795084451952787,0.21472509256377464],"twin_dists":[0.14163379302383236,0.188870112999051,0.20364327518550732,0.20449988269627664,0.20554425987862224,0.20885120141610988,0.20897148663004014,0.21221359460461542,0.21642889978471808,0.21712276090775223,0.21741199006265535,0.21791967263315398,0.2185787825133101,0.21867154621891383,0.21869924501429164,0.22042679155587996,0.22092750418792295,0.2209951949427891,0.2213188713581866,0.22230535597927767,0.22255924688413292,0.2232465031057354,0.2246236547823594,0.22670340267214084,0.22781012111306106],"n_dims_used":45,"mean_confidence":0.9225917392306857},"coverage":{"mean_confidence":0.9225917392306857,"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}}