{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000709","496:4960000384","496:4960005086","496:4960000786","496:4960005073","488:4880000535","496:4960000121","496:4960000209","496:4960000163","493:4930005235","496:4960000504","496:4960005386","496:4960000597","496:4960010650","488:4880003933","496:4960004932","466:4660004443","488:4880000931","496:4960004618","470:4700003657","496:4960002719","496:4960011959","470:4700001551","496:4960007259","488:4880000200"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,493,496,496,496,496,488,496,466,488,496,470,496,496,470,496,488],"twin_sims":[0.7896663877114717,0.5784983539062135,0.5174967517634205,0.5164023539856946,0.49528754425310084,0.445372614008756,0.44524738972370476,0.44062922268761984,0.42815609902643187,0.424706517442899,0.4217812708638964,0.41520370452599886,0.40969783511708374,0.40217976496506147,0.38989488207482875,0.38865028306758853,0.3874517131883018,0.3865831089565913,0.3850677770669723,0.37627879819512894,0.37598597042825893,0.375364188056043,0.3712061828981145,0.3657147403374338,0.36379249518992385],"twin_dists":[0.08925405594581419,0.13588118811837077,0.1490732869557774,0.14931263316984053,0.1539565268078466,0.16518523723360157,0.16521394932531047,0.16627500691063282,0.1691629463338323,0.16996763972343928,0.1706521521175663,0.17219868438452954,0.17350136659239268,0.17529266059869655,0.17825273233890312,0.17855501929740314,0.17884655793708748,0.17905810254207968,0.1794276950772233,0.18158524191899222,0.18165754424020789,0.18181116035704858,0.18284165769340582,0.18421144262288514,0.1846933610667097],"n_dims_used":45,"mean_confidence":0.9270638359917535},"coverage":{"mean_confidence":0.9270638359917535,"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}}