{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009230},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009162","473:4730008888","473:4730009227","473:4730009596","473:4730008948","473:4730007228","473:4730009161","473:4730009228","473:4730009093","473:4730007580","473:4730009659","473:4730009165","473:4730009488","473:4730008585","473:4730008732","473:4730009098","473:4730008814","473:4730009163","473:4730008959","473:4730008722","473:4730009028","473:4730008587","473:4730009097","473:4730009701","473:4730009092"],"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":[0.45859597950615305,0.4123614188160759,0.3779826622563672,0.2838800164939042,0.27588489617678563,0.25594695375740445,0.246408317005445,0.24349168077435018,0.23626937934151268,0.23216097152076962,0.21418968393625396,0.2110260534598051,0.20756578164129721,0.20398106462980012,0.19060207417501066,0.1851113387527098,0.1850259941990529,0.18499600215713566,0.1836160347415366,0.18340787259559074,0.17776323333784913,0.17313979635997379,0.17124843118540375,0.1706003030273286,0.16866085820584115],"twin_dists":[0.16217009429843451,0.1728702201041093,0.18116508295142847,0.20610419126181626,0.20842905329128045,0.214413697973363,0.21738097403435222,0.21830294260301664,0.22061716785793528,0.22195426807693305,0.22799489609334497,0.22909312350575523,0.23030719914023234,0.23157958469609036,0.23646912427610206,0.2385450216471079,0.2385776271256497,0.238589087954717,0.2391178344439626,0.23919783638468828,0.24139211391059176,0.2432265833255285,0.24398711909920032,0.24424912139984445,0.24503742303213155],"n_dims_used":45,"mean_confidence":0.9225604587131077},"coverage":{"mean_confidence":0.9225604587131077,"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}}