{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000228","470:4700000450","470:4700000364","470:4700000445","470:4700000880","470:4700001741","470:4700000291","470:4700000881","470:4700000884","470:4700000363","470:4700002373","470:4700001590","470:4700001176","488:4880005382","470:4700000914","470:4700000660","470:4700000648","470:4700001137","488:4880000136","496:4960005815","488:4880005663","470:4700000769","470:4700000645","496:4960006214","496:4960004775"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,488,496,488,470,470,496,496],"twin_sims":[0.8659470609076088,0.8317345015481383,0.8137516501095889,0.8086030073304262,0.80826895282255,0.7976434750194842,0.7952576713601575,0.7934256663170093,0.7813264066535847,0.775607897690424,0.7644756326789043,0.7624443172976487,0.7566836834906832,0.7193295350696415,0.718290664318655,0.717743307248381,0.7154795859986084,0.7058244221840619,0.7055539131510098,0.7020235549752873,0.7002126942896458,0.7002022363424666,0.6995620475237653,0.6922487775288395,0.6890286245642965],"twin_dists":[0.06968138497405649,0.07883755755534293,0.08338307377633043,0.08465728813395947,0.08473957755872867,0.08733391613868556,0.08791056247914804,0.08835196743109264,0.09123852024797528,0.09258660527111538,0.0951839347946276,0.09565426591343985,0.09698241454598715,0.10542028249490748,0.10565127367623066,0.10577290881725172,0.10627546233228274,0.10841039213639328,0.1084700167655334,0.1092472692973272,0.10964532212417206,0.10964761971527846,0.1097882417205552,0.11139111242804364,0.11209491958864089],"n_dims_used":43,"mean_confidence":0.9142590012661246},"coverage":{"mean_confidence":0.9142590012661246,"n_dims_used":43,"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}}