{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003242","498:4980001763","498:4980000822","484:4840006379","498:4980001265","498:4980000641","498:4980001261","498:4980003097","484:4840000492","498:4980002667","498:4980003121","498:4980000983","484:4840000721","498:4980000973","498:4980001813","498:4980002280","484:4840001296","498:4980001934","498:4980000180","498:4980002338","498:4980002978","484:4840000596","498:4980001447","498:4980001731","471:4710001418"],"twin_admin_codes":[498,498,498,484,498,498,498,498,484,498,498,498,484,498,498,498,484,498,498,498,498,484,498,498,471],"twin_sims":[0.6400086654927809,0.4900548295053247,0.4774063227517104,0.44396033521553985,0.442323049291703,0.43292543757101676,0.4027965905226951,0.39154321084991006,0.38556220660557583,0.3810114204704957,0.3802377391227927,0.3718046951433577,0.37007522216341426,0.36595632507118725,0.36487407531086974,0.3528745746530194,0.3504519014958868,0.34672477467790463,0.344026500413012,0.34268233409700716,0.3413916338770111,0.338867007152044,0.3383583557232165,0.333336098907584,0.3320440416908704],"twin_dists":[0.12269854818532927,0.15511581529804336,0.15793371219493288,0.16550923138663684,0.16588534123605145,0.16805475273271153,0.17514513205055904,0.17785308352967202,0.17930702687696567,0.18042047936710848,0.1806104116422445,0.182692976131838,0.183122934144251,0.18415096621310378,0.18442204489437927,0.18745550978843883,0.18807438451475345,0.1890308747756874,0.1897267204599742,0.1900744425820262,0.19040901854415143,0.1910654166918975,0.19119798267653976,0.19251272007791098,0.19285269540844566],"n_dims_used":45,"mean_confidence":0.9330479939778645},"coverage":{"mean_confidence":0.9330479939778645,"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}}