{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007792},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008000","473:4730008279","473:4730007680","473:4730008003","473:4730007568","473:4730007901","473:4730008810","473:4730007344","473:4730008812","473:4730008811","473:4730009027","473:4730008507","473:4730008884","473:4730008103","473:4730008883","473:4730008955","473:4730007999","473:4730008951","473:4730008196","473:4730007567","473:4730007679","473:4730008002","473:4730007463","473:4730007466","473:4730009020"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8873830095191154,0.8387064821569709,0.8372729729836864,0.8186977219132429,0.8120465061099229,0.7841962783497404,0.7748250928674452,0.7715413172609888,0.7546937820666041,0.715238568414264,0.707967369782727,0.7065540956074233,0.7051064226612793,0.688827247424852,0.6699461546007669,0.6652607117657976,0.6368231866438493,0.6317643854114539,0.6214449653504915,0.6178961192056447,0.61468625066475,0.6124798735855884,0.6038733669885302,0.5981320129512882,0.5978808406763706],"twin_dists":[0.0634868650145245,0.07703089511820542,0.07740456882332875,0.08214812241048058,0.08380632044941203,0.09055818137441234,0.09277038569199246,0.09353939879173848,0.09743931517093947,0.1063289224747484,0.10793769709370858,0.10824951045231765,0.10856862926832196,0.11213889530846956,0.11624425923236804,0.11725821745499675,0.12338257213350036,0.12446811510915881,0.12668028636959025,0.12744055122877915,0.12812805084922674,0.12860056003925818,0.13044348860502405,0.13167297746779152,0.1317267707676907],"n_dims_used":44,"mean_confidence":0.9163858240300958},"coverage":{"mean_confidence":0.9163858240300958,"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}}