{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002046","493:4930001892","493:4930000644","493:4930003066","493:4930002892","480:4800005614","493:4930002381","493:4930000740","493:4930001284","493:4930000962","493:4930003756","493:4930001714","493:4930003923","480:4800005120","493:4930000322","493:4930003238","493:4930002040","493:4930003426","493:4930002728","493:4930003916","493:4930002210","493:4930001169","493:4930000366","488:4880006385","480:4800005691"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,488,480],"twin_sims":[0.656231763657071,0.5966775245737501,0.5863048214656399,0.5172976057708515,0.5085548382683703,0.4832278026582525,0.4640442740349187,0.4613094599891076,0.426994193179532,0.4186742443310006,0.4110368196653779,0.39261888202335193,0.3880510067479499,0.37677238572184585,0.37255792621363815,0.3709946022415185,0.3679288032415731,0.36017584428211363,0.3584575915464069,0.35832540520141665,0.3426780958185488,0.3374093599914624,0.33645552064405043,0.33114573847733886,0.32415684314641263],"twin_dists":[0.11920769554598352,0.13198449277505625,0.13420697535823917,0.14911683132072934,0.15103260717407707,0.15663391869475113,0.16093700533855676,0.16155532005633014,0.1694336871935672,0.17138139330640698,0.17318386528292418,0.17759270314074704,0.17870073341463014,0.1814634320232203,0.18250602766102936,0.18289424666151624,0.1836579393221844,0.18560358485883816,0.18603765931535618,0.18607109703856048,0.19007554012913233,0.19144559961782742,0.19169485949059992,0.19308948948066693,0.19494396726674382],"n_dims_used":45,"mean_confidence":0.9256961398654514},"coverage":{"mean_confidence":0.9256961398654514,"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}}