{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000566},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000191","485:4850008020","477:4770000508","500:5000002259","485:4850002212","477:4770003551","500:5000004511","500:5000002381","477:4770001015","499:4990001484","477:4770001702","473:4730003596","477:4770002137","500:5000002338","500:5000002239","477:4770003976","499:4990002812","499:4990000461","477:4770000935","485:4850008061","499:4990003090","500:5000002095","485:4850007123","477:4770000124","489:4890003386"],"twin_admin_codes":[477,485,477,500,485,477,500,500,477,499,477,473,477,500,500,477,499,499,477,485,499,500,485,477,489],"twin_sims":[0.39515170566640667,0.3881024325731772,0.3305036055497129,0.2969728268717408,0.26829389719129604,0.2641312607906471,0.25850184772946405,0.25656433110678833,0.2530609263996752,0.24026023690311066,0.2383128684118755,0.2320265686368679,0.23040108893612996,0.22954700502056802,0.22917802341762022,0.22046518584445304,0.22013739566495488,0.2197866945651144,0.21715108989874576,0.2126881049693155,0.20782091423615714,0.20646655746900916,0.1997083544663905,0.19800065851984128,0.1961590834320498],"twin_dists":[0.17698090526796323,0.17868822505853194,0.1932589723026609,0.20238051246229946,0.21067485529158012,0.21192309804190937,0.21363089410810193,0.21422408646128235,0.2153039338687558,0.21933279570234154,0.21995776410422715,0.22199827147951445,0.2225317858108436,0.22281310763550413,0.2229348581161294,0.22584837143496428,0.2259594685807768,0.22607845360103704,0.22697675585214144,0.22851477728792416,0.23021721448783655,0.2306957581632785,0.23311636251653065,0.23373691005825123,0.23441026740171722],"n_dims_used":45,"mean_confidence":0.9140079074435764},"coverage":{"mean_confidence":0.9140079074435764,"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}}