{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000708","489:4890000596","489:4890001187","489:4890001124","472:4720001965","489:4890000227","489:4890001061","466:4660012082","499:4990002186","489:4890000554","466:4660006689","489:4890000396","472:4720001588","481:4810005513","485:4850003065","485:4850003910","489:4890000504","466:4660005999","485:4850003248","470:4700007952","466:4660005761","489:4890000525","489:4890000550","489:4890000646","489:4890000749"],"twin_admin_codes":[489,489,489,489,472,489,489,466,499,489,466,489,472,481,485,485,489,466,485,470,466,489,489,489,489],"twin_sims":[0.3770084935160592,0.33644117935659384,0.28662428040680055,0.2587777497445223,0.25782476721592856,0.25173263932635315,0.23526332094278982,0.2340709419572668,0.22815048117109,0.22695472551767024,0.22147530790590397,0.22086289047009272,0.2152472683510484,0.2133426564886442,0.2115705385516302,0.2106433403191145,0.2100726362364326,0.20496001698862798,0.19489473645123762,0.19265082839254516,0.19138212491954693,0.1900328418190742,0.1886715687233144,0.18641369677468306,0.17741535434132755],"twin_dists":[0.18140519173877773,0.191698610107575,0.2053153437151869,0.21354665207664558,0.21383786980330574,0.21571583182306153,0.22094317690612117,0.22133074617836693,0.22327459372121597,0.2236712227031378,0.22550670669102163,0.2257137266912768,0.2276302122334223,0.22828785230735468,0.2289033193042613,0.22922673395472296,0.22942628117023112,0.23123059996858888,0.23487510572078857,0.23570526421739102,0.23617761721682684,0.23668237412963483,0.23719416112680958,0.23804876836932054,0.241528953922358],"n_dims_used":45,"mean_confidence":0.913834974500868},"coverage":{"mean_confidence":0.913834974500868,"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}}