{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004338","467:4670001807","499:4990004445","468:4680001497","468:4680001268","499:4990004385","467:4670001498","472:4720007667","468:4680000654","468:4680001819","499:4990004360","467:4670002120","467:4670003954","468:4680002152","468:4680001127","468:4680000793","468:4680000661","467:4670002441","472:4720007863","467:4670001487","472:4720008208","467:4670002524","467:4670002281","467:4670002682","467:4670001881"],"twin_admin_codes":[499,467,499,468,468,499,467,472,468,468,499,467,467,468,468,468,468,467,472,467,472,467,467,467,467],"twin_sims":[0.586497857932202,0.5487414119516615,0.5460786921434385,0.486775721195547,0.48162306795900467,0.4788730904198359,0.47537610413863807,0.47323378635819824,0.4688826857568097,0.46696128825381916,0.4546406587612556,0.4504945119934808,0.4344277337782347,0.4308978343643274,0.4272881248869792,0.4229571782134874,0.41762480840719995,0.41705508893458243,0.4122790513609961,0.41002185386854967,0.40851024880167097,0.39944780741085884,0.3980403432407991,0.39801078451639943,0.3967819015794002],"twin_dists":[0.13416559597910077,0.14228554321739134,0.14286101378045704,0.1558441673355068,0.15699171807037887,0.1576057446472868,0.15838820616090749,0.15886848546725,0.15984618014504748,0.1602788955666532,0.1630685705657442,0.16401346927231691,0.16770670655055872,0.16852527286604785,0.16936516822981257,0.1703767497811756,0.17162822216715554,0.17176233196754195,0.1728897106510191,0.17342449324181733,0.1737833501177505,0.17594730692882724,0.17628536523094301,0.17629247077607338,0.17658809290708283],"n_dims_used":45,"mean_confidence":0.9330858018663194},"coverage":{"mean_confidence":0.9330858018663194,"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}}