{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002470},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002198","473:4730002471","473:4730002533","473:4730001064","473:4730001637","473:4730001536","473:4730002537","473:4730000562","473:4730001623","473:4730001172","473:4730002333","473:4730002536","473:4730001614","473:4730000983","473:4730000720","473:4730000276","473:4730000637","473:4730001184","473:4730002209","473:4730000913","473:4730000558","473:4730000495","473:4730000807","473:4730002269","473:4730000989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9440710687163766,0.9422407742380448,0.7729961420375228,0.6497982283177534,0.5809548691074226,0.5740682600903256,0.5563709977004084,0.521984531280757,0.5206922405754686,0.508888167544862,0.4946521615267067,0.4895807306947865,0.4831132207567821,0.48079759933058325,0.4737125085210133,0.4715901341307518,0.45635957025341367,0.4532551463005103,0.4498577208869309,0.44685264172926964,0.43561164708779576,0.433849751991796,0.4337845041373661,0.43348931082642156,0.4286163171901347],"twin_dists":[0.044063192786526324,0.04479989823583663,0.09319907975831011,0.12059367272764263,0.13535416670766914,0.13683212211793397,0.14063913221343646,0.14809306237004172,0.14837512161230618,0.15095941315404335,0.1540971018021094,0.15522103055012462,0.15665945406067855,0.157175914828531,0.15876110013691988,0.15923745914856674,0.16267776234318493,0.1633839710770744,0.1641588779470041,0.16484612128735252,0.16743276155707887,0.1678405538654871,0.16785566826074114,0.16792405997743398,0.1690557923458242],"n_dims_used":44,"mean_confidence":0.91308931870894},"coverage":{"mean_confidence":0.91308931870894,"n_dims_used":44,"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}}