{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007890","473:4730007561","473:4730007991","473:4730008505","473:4730007989","473:4730007667","473:4730008582","473:4730007990","473:4730008880","473:4730009022","473:4730007892","473:4730007778","473:4730008175","473:4730008271","473:4730009165","473:4730008428","473:4730007668","473:4730004975","473:4730007562","473:4730008952","473:4730007304","473:4730008879","473:4730008661","473:4730005070","473:4730007325"],"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":[0.8089977567290603,0.801308894034043,0.7406871845456288,0.7027062303284921,0.6388190685924537,0.616943427157619,0.5967682954968908,0.5757111397973655,0.5588279306284628,0.5563261794684388,0.5552126901702601,0.5201489533428679,0.4943761695884684,0.4708294065791383,0.4694538357932496,0.4617106741511384,0.45793266686819767,0.45740111652680837,0.44937998017084624,0.4334857684821112,0.4323121681742239,0.4304687969878801,0.4293008047005166,0.4192235371025301,0.406529761727397],"twin_dists":[0.0845599880700063,0.08644389108264054,0.10063000056476322,0.109097097922164,0.12295403838463748,0.127644614374581,0.13196505122835644,0.13647939301707218,0.1401096743230259,0.14064879348583545,0.14088886063456607,0.14849374985265593,0.15415817980560775,0.15940837580757738,0.15971766873678292,0.16146452889296964,0.16232057394966984,0.16244121850092208,0.16426801865266163,0.16792488079729856,0.16819697223081684,0.16862494903886052,0.16889650819617813,0.17125230392590846,0.17425440906586456],"n_dims_used":45,"mean_confidence":0.9209474351671006},"coverage":{"mean_confidence":0.9209474351671006,"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}}