{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001309","496:4960001312","496:4960001429","496:4960001427","496:4960002563","496:4960001785","496:4960002421","496:4960001203","496:4960001428","496:4960001317","496:4960001540","496:4960002422","496:4960001658","496:4960001543","472:4720005397","496:4960002417","496:4960002287","496:4960002707","496:4960001911","496:4960001313","472:4720004196","496:4960001092","496:4960001081","494:4940003247","496:4960001311"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496,496,496,496,472,496,496,494,496],"twin_sims":[0.7286328210245426,0.6951948631284759,0.6812934130722009,0.6736901579828948,0.6567226386521104,0.5688417112708156,0.5579385546873673,0.5342413872906611,0.5176410669360688,0.49614287600906604,0.45797413529639147,0.4524324562535948,0.4508941124173554,0.4504147985537089,0.43700465481713685,0.4328854484899051,0.4297854609465323,0.3895260268389739,0.37803742933926054,0.3556736269124995,0.3552878256917556,0.34869908783521203,0.3408578500448182,0.3261440894669001,0.3219981033711842],"twin_dists":[0.10334375796910646,0.11074617604064951,0.11378105252585893,0.11543277455573289,0.1191018463561772,0.13795496085437398,0.14030129209499193,0.1454255044086031,0.14904173417467986,0.1537673713302719,0.16231116409324867,0.16357141748563356,0.16392226129154908,0.1640316673098354,0.16711081368218064,0.1680640238759845,0.16878378869795857,0.17834227218871232,0.18115159314763526,0.18674323228716866,0.18684123463013383,0.18852353869449642,0.19054758383793852,0.19441442965181008,0.19552125265320036],"n_dims_used":45,"mean_confidence":0.9240970187717014},"coverage":{"mean_confidence":0.9240970187717014,"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}}