{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009898","496:4960009340","496:4960009716","496:4960009451","496:4960009722","496:4960009723","496:4960009338","496:4960009546","496:4960009041","496:4960009345","496:4960009908","496:4960009443","496:4960011195","488:4880002197","496:4960008756","496:4960009897","496:4960008356","488:4880001873","496:4960009039","496:4960009915","496:4960009903","496:4960011015","496:4960010167","488:4880002122","496:4960010313"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,496,488,496],"twin_sims":[0.7415238901284281,0.6759573147436082,0.6686764519620487,0.6451069274592127,0.5927752653265814,0.5924673257877411,0.5758786209727569,0.5677689071811904,0.5622156466179776,0.5506227081980818,0.5450142704048896,0.5365888336937363,0.5318169922809567,0.5294413958642655,0.5251458803664902,0.523630266946257,0.5201326982366462,0.5173255118732724,0.5121930859561569,0.5015514400870481,0.49183531256719665,0.490042518229747,0.48554263531853414,0.4838169341644976,0.48276889168006915],"twin_dists":[0.10044058232096897,0.11494080681915975,0.11651919856914862,0.12160291837039902,0.13282038861576517,0.1328863611720266,0.13644343994367153,0.13818557522165226,0.13938017066849667,0.14187923698148333,0.14309119312528745,0.14491608651829102,0.1459520968993241,0.1464685749433809,0.1474037312075494,0.14773409219570516,0.1484972996470226,0.1491107292545511,0.15023437036800924,0.15257340629496294,0.15472094891849575,0.15511854711516482,0.15611844485107346,0.15650265651152961,0.1567362015725846],"n_dims_used":45,"mean_confidence":0.9269227769639757},"coverage":{"mean_confidence":0.9269227769639757,"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}}