{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001943},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002115","498:4980001670","498:4980002214","498:4980002127","498:4980002206","498:4980003283","498:4980002294","498:4980002199","498:4980003359","498:4980002297","498:4980002293","498:4980002373","498:4980002032","498:4980002296","498:4980002215","498:4980002372","498:4980003402","498:4980002528","484:4840000666","484:4840000334","498:4980003284","498:4980003177","498:4980002441","498:4980003353","498:4980002121"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,484,498,498,498,498,498],"twin_sims":[0.7609211385727402,0.7271319812267703,0.7217023220593709,0.7195356778210663,0.7045504394534081,0.6891334446081999,0.6868785451139143,0.6403227533490562,0.6315776172474049,0.6203463522431287,0.6119969779906835,0.6069492185402646,0.5944762107517948,0.5865693966364031,0.5799925846804931,0.5687693198390991,0.5645066058617082,0.5550939731783796,0.5483298106858353,0.5417523985764985,0.5399790409540534,0.537921349910055,0.5324243506461265,0.5276122513222612,0.5256629817174737],"twin_dists":[0.09600624911667942,0.10367975179190068,0.10489204586310603,0.10537442651945567,0.10869111252134106,0.11207202777766509,0.11256421825912691,0.12263108195719183,0.1245081770150095,0.1269156620797199,0.12870397013444307,0.12978486261269997,0.13245600651545986,0.13415026113016942,0.1355605934742394,0.1379705208419568,0.13888717110551735,0.14091446013652806,0.1423744680630842,0.1437970664883074,0.1441811496864078,0.14462711402663525,0.14582012888756063,0.1468665858658755,0.14729106668132466],"n_dims_used":45,"mean_confidence":0.9321570502387153},"coverage":{"mean_confidence":0.9321570502387153,"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}}