{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002012},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002394","496:4960003098","496:4960001405","496:4960004060","496:4960003092","466:4660002153","496:4960002537","466:4660002353","496:4960007847","496:4960007853","490:4900006184","496:4960003237","466:4660003264","496:4960001888","496:4960001514","496:4960003772","496:4960009320","466:4660002354","466:4660000051","466:4660000024","470:4700002617","466:4660001519","466:4660002553","496:4960002961","466:4660000728"],"twin_admin_codes":[496,496,496,496,496,466,496,466,496,496,490,496,466,496,496,496,496,466,466,466,470,466,466,496,466],"twin_sims":[0.6760389255007807,0.6011650114293857,0.5773480100456923,0.5094609012401826,0.48717993138500826,0.47377714380518765,0.44551698649281934,0.44513458770853964,0.4268625402208113,0.41629987444318717,0.3982826096805434,0.39693774243125207,0.37387635842548655,0.3677396788473085,0.36277725189245696,0.35576699969025605,0.35510194433430925,0.3489732458095461,0.34393301864166465,0.33907595380179484,0.3303383149271553,0.33028965569806,0.32807351716437877,0.3262582792438911,0.32612212062549584],"twin_dists":[0.11492308905794607,0.13102344646548222,0.13612804869713604,0.15083367864251346,0.15575430442838187,0.15874660412280117,0.16515213856591515,0.1652398158140346,0.16946438336466466,0.17194022761586872,0.17622713651723007,0.17655058035661958,0.18217924716048373,0.18370515405861862,0.18494840778904037,0.1867195217164504,0.18688847238082162,0.18845320838563917,0.18975087982911096,0.1910109915298133,0.1933026278676332,0.1933154817333336,0.19390200566481142,0.19438405615325677,0.19442027385003002],"n_dims_used":45,"mean_confidence":0.9243051317003038},"coverage":{"mean_confidence":0.9243051317003038,"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}}