{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002725},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003003","496:4960002865","496:4960003142","496:4960002728","496:4960003141","496:4960002578","496:4960002579","496:4960002438","496:4960002724","496:4960002729","496:4960002577","496:4960004471","496:4960002444","496:4960002866","496:4960004625","496:4960003277","488:4880000382","496:4960000330","496:4960003002","496:4960002864","496:4960003143","496:4960006339","496:4960004623","496:4960006474","496:4960002723"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,496],"twin_sims":[0.976835967976749,0.8873181407499122,0.8027197863299743,0.734233455321275,0.7056608185527236,0.6687392014249303,0.6258635389242997,0.6214044433525966,0.6175599898977253,0.5786952105795313,0.5691991552972954,0.5557157333886175,0.5376837942991014,0.5059139852816945,0.486970941354966,0.46282678249884657,0.44263383840019443,0.41365773850143434,0.41226628109801206,0.40250039361298423,0.4008436044836575,0.3808165385118938,0.36780051624946947,0.35974308718130316,0.34807726352364415],"twin_dists":[0.028118072217813078,0.0635062845043704,0.08609994522883144,0.10208634391143842,0.10844645424736397,0.11650561389806745,0.12573338480460303,0.12668896849608746,0.12751255022718647,0.13583894752629125,0.13787813427251275,0.1407803961678205,0.14467862064889617,0.1516129436806128,0.15580076368048948,0.161212109791861,0.16581390691995004,0.17256369569724106,0.17289273262032107,0.17521596189368985,0.17561258595430773,0.1804683037128958,0.1836899647308848,0.18571281040340565,0.1886831643496296],"n_dims_used":44,"mean_confidence":0.9287282770330255},"coverage":{"mean_confidence":0.9287282770330255,"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}}