{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001066},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001536","477:4770001423","477:4770001127","477:4770001014","477:4770001534","477:4770001424","477:4770000947","477:4770001067","477:4770001361","477:4770001009","477:4770001772","477:4770001364","477:4770001002","477:4770001421","477:4770001182","477:4770001590","477:4770000957","477:4770001244","477:4770001245","477:4770001362","477:4770001248","477:4770001133","500:5000001282","499:4990002310","477:4770001425"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,500,499,477],"twin_sims":[0.7976674889619798,0.7604252221610044,0.7461697927898678,0.6705775129425467,0.6552196207963277,0.6385726000161033,0.6125795086772005,0.6042546255453616,0.6017883996920068,0.5933694112300943,0.5914209200578828,0.5534663178442051,0.5513890142776128,0.5506202152144608,0.5427197053488013,0.5406556303452451,0.5384715750264438,0.5351197277691204,0.5346262069304154,0.5344909971679482,0.5229264456100823,0.5219309268467743,0.5212943775018439,0.5184930883685813,0.5139428375194692],"twin_dists":[0.08732810143849083,0.09612072124185009,0.09938616614166929,0.11610749794150291,0.11942590110128215,0.12300696558341272,0.12857922339865493,0.13036184956784014,0.13088995305827286,0.13269310380895927,0.13311055342323566,0.14126552302379322,0.14171380165823327,0.14187977524421916,0.14358766008441046,0.14403458263748647,0.14450783153203217,0.14523484400796086,0.14534196426739773,0.14537131544611595,0.1478875790346315,0.14810475901237827,0.1482436771845698,0.14885549293654213,0.14985098564769192],"n_dims_used":45,"mean_confidence":0.9220715840657552},"coverage":{"mean_confidence":0.9220715840657552,"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}}