{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002998},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005171","489:4890005084","489:4890005043","489:4890004900","477:4770000641","489:4890004199","489:4890004898","472:4720007719","472:4720003219","472:4720006188","496:4960002153","467:4670004120","489:4890003888","489:4890004560","468:4680002850","496:4960002561","496:4960002424","484:4840005061","468:4680004205","471:4710002730","468:4680003131","489:4890004804","489:4890003773","477:4770002843","489:4890004943"],"twin_admin_codes":[489,489,489,489,477,489,489,472,472,472,496,467,489,489,468,496,496,484,468,471,468,489,489,477,489],"twin_sims":[0.5152054905337452,0.4844821874199768,0.4638623427544425,0.32206759094732423,0.29704048934130517,0.2811754405667376,0.2597172754501555,0.23019738124951988,0.226075966022944,0.22547729326092217,0.21146937549139602,0.211366860338345,0.19947426093339232,0.19575445077891654,0.19438962523309372,0.1936341767030918,0.19340002711743273,0.19279933699726917,0.19164229332507615,0.18473541108309136,0.1829421883758008,0.18068109807438712,0.18002738587119188,0.17527621880105945,0.17475138691858072],"twin_dists":[0.14957453020654218,0.15635449372493923,0.16097809848918107,0.19550263686670166,0.2023615243830141,0.20688614168445502,0.21326020734335085,0.22259882136133124,0.2239635886455473,0.224163201060385,0.22893855905196758,0.22897428146080465,0.2332012109342456,0.234558804282925,0.23506139540419108,0.23534064049921238,0.2354273456427264,0.2356501145853476,0.23608057597558998,0.238688722443528,0.23937704268447987,0.24025177311118928,0.24050611153676904,0.24237461706380117,0.24258322073088504],"n_dims_used":45,"mean_confidence":0.9208237542046441},"coverage":{"mean_confidence":0.9208237542046441,"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}}