{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000307","498:4980002072","498:4980000488","498:4980000699","498:4980002425","498:4980001039","498:4980002756","498:4980000702","498:4980000619","498:4980002240","498:4980001803","498:4980000489","498:4980000128","500:5000010243","500:5000011052","498:4980000426","498:4980000361","498:4980000953","498:4980000776","498:4980002851","498:4980002981","498:4980002503","498:4980000423","500:5000010444","498:4980002468"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,498,500,498],"twin_sims":[0.6783018332299883,0.6726397233124343,0.6659180612062257,0.5962027097350003,0.584370462087404,0.529610651559945,0.5233862203560561,0.4846412446414274,0.46965102940765174,0.4554945000303315,0.4464042677063211,0.42959366759795237,0.42702182541813977,0.4240042810953468,0.416410611536441,0.4083988390731712,0.40179795666309576,0.40057076132755154,0.39996149601244657,0.38685565203229716,0.38386647840982185,0.3835177254798774,0.3681390826374177,0.36473593809344923,0.36442380136342695],"twin_dists":[0.11443157107012153,0.11566056625972244,0.11711606391498568,0.13208619137082606,0.13462167460063326,0.14643176087576046,0.14778730767519946,0.15631907843436732,0.15967331156992914,0.1628743758204277,0.16494881120392427,0.1688283890541621,0.16942724496341394,0.17013178389391106,0.17191413412198805,0.17380982206188997,0.17538403029246105,0.17567797382011052,0.17582405946574386,0.1789917017162671,0.1797211864241943,0.1798064729484638,0.18360545750076965,0.18445667421770856,0.1845349474737559],"n_dims_used":44,"mean_confidence":0.9232951077547941},"coverage":{"mean_confidence":0.9232951077547941,"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}}