{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000558},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000309","498:4980000734","498:4980000545","498:4980000546","473:4730005173","498:4980000448","498:4980001462","498:4980001835","498:4980000733","498:4980000829","498:4980000745","498:4980002976","498:4980000908","500:5000010856","498:4980000669","498:4980000915","498:4980000831","498:4980001582","498:4980001429","498:4980000260","498:4980001933","473:4730006477","498:4980000557","498:4980000741","498:4980004949"],"twin_admin_codes":[498,498,498,498,473,498,498,498,498,498,498,498,498,500,498,498,498,498,498,498,498,473,498,498,498],"twin_sims":[0.6044226678094009,0.5584971974243526,0.5477197617639823,0.5018654092720923,0.46382223627538893,0.4526220502116421,0.43640832888493875,0.4107276464201331,0.4106122765310552,0.4066374284420982,0.39598529206988287,0.39529677880909586,0.3929838960363084,0.3743757242648364,0.37335180731926537,0.37318140635929936,0.371038236255897,0.3449349855466515,0.33690516598166376,0.32582223194778426,0.31690538757377057,0.30342923561968965,0.29976767779632607,0.29702874651796873,0.2934860680477844],"twin_dists":[0.1303258667409377,0.14018092637800064,0.14250628738795995,0.1525042067889488,0.16098715816951417,0.16352820816870423,0.16724858482721497,0.17325713642568305,0.17328448418986345,0.17422877441099663,0.1767799511107021,0.17694591819116848,0.17750442217301504,0.182055624774746,0.18230919186046343,0.182351423868609,0.18288340008791307,0.18949211348652303,0.19157730944517215,0.1945000726925241,0.19689177979002823,0.20057993901243643,0.2015982987897862,0.20236481958221905,0.203362472809547],"n_dims_used":45,"mean_confidence":0.9261893378363715},"coverage":{"mean_confidence":0.9261893378363715,"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}}