{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000246","473:4730001678","500:5000005148","473:4730004424","484:4840004854","484:4840003011","473:4730005926","500:5000007400","473:4730001833","473:4730001592","484:4840004154","470:4700004660","473:4730001761","473:4730001104","500:5000001691","473:4730006167","484:4840004048","473:4730006049","500:5000002578","500:5000002312","469:4690001313","500:5000006469","473:4730002614","500:5000006369","473:4730001838"],"twin_admin_codes":[489,473,500,473,484,484,473,500,473,473,484,470,473,473,500,473,484,473,500,500,469,500,473,500,473],"twin_sims":[0.26118960486438375,0.251918680260704,0.21523604943850339,0.1948937033981738,0.18849110089573107,0.18380316048383824,0.17912654887706814,0.1756342551202936,0.17330598735843858,0.17278314347261298,0.1649682348715724,0.16174733089453572,0.16082163502570604,0.15998331341791078,0.15513869283240267,0.1528624674643905,0.1431348659341111,0.14255516463887932,0.13823705213143858,0.13724744732413222,0.13693274421705298,0.13688642032555928,0.13547808246601625,0.1347494587653377,0.13445515220070972],"twin_dists":[0.21281262815082294,0.2156580578300256,0.22763407446701328,0.23487548637796565,0.23726220398196038,0.23904597187875243,0.24085767259716892,0.24223256460971343,0.2431600409485432,0.24336954037420835,0.24655653566802618,0.2479017764449667,0.24829199086525686,0.2486467841478719,0.250724086604355,0.2517165026573292,0.2560845614420495,0.25635172522812344,0.2583676776180594,0.25883628846158224,0.2589858404610025,0.25900787603616676,0.2596804830656653,0.26003052534587623,0.26017231762730236],"n_dims_used":45,"mean_confidence":0.9187138027615017},"coverage":{"mean_confidence":0.9187138027615017,"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}}