{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990003409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003587","467:4670001877","467:4670001867","467:4670000713","467:4670002253","485:4850006825","477:4770003601","467:4670000902","485:4850003129","477:4770003891","488:4880000362","467:4670000665","477:4770001143","477:4770000899","477:4770003711","467:4670000709","467:4670000626","499:4990003466","477:4770000905","467:4670000570","472:4720003633","472:4720003796","499:4990000917","467:4670001316","467:4670001934"],"twin_admin_codes":[499,467,467,467,467,485,477,467,485,477,488,467,477,477,477,467,467,499,477,467,472,472,499,467,467],"twin_sims":[0.5329787525012043,0.40443525713713147,0.398765185090762,0.39291017187748234,0.38767674643710587,0.3850429021608953,0.37587488016001214,0.3752155741093494,0.3731684254405718,0.3717307160712432,0.3626602123471169,0.3618513823124896,0.3549983574083364,0.351840453039338,0.3460394394830379,0.33794199777014006,0.33793539245378384,0.33346904600579486,0.33250078924809884,0.3306467052435179,0.32890979932624465,0.3272169934976327,0.32624602984608336,0.3259228480207387,0.3228164034956166],"twin_dists":[0.14569969454452172,0.17475369844595467,0.17611119775384718,0.1775222497581445,0.17879178870841544,0.17943376787982138,0.18168498082181084,0.1818478950150007,0.18235464143627692,0.1827113474883981,0.1849778333799844,0.18518131786575523,0.18691480231861163,0.18771940547078694,0.18920734035639092,0.1913065748122794,0.19130829815454706,0.19247777889545684,0.19273243036050644,0.1932211873411161,0.19368041965644286,0.19412927805478505,0.19438731410586949,0.1944732947366364,0.19530217143405437],"n_dims_used":45,"mean_confidence":0.9358186509874132},"coverage":{"mean_confidence":0.9358186509874132,"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}}