{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006848","496:4960004583","496:4960006718","496:4960006979","496:4960007505","496:4960005895","496:4960004437","496:4960007370","496:4960007235","496:4960006321","496:4960007359","496:4960006320","496:4960006715","496:4960006713","496:4960004741","496:4960007630","496:4960007507","496:4960006721","496:4960006444","496:4960006971","496:4960007372","488:4880002889","488:4880002831","496:4960007104","488:4880003011"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488,496,488],"twin_sims":[0.9200699524211726,0.8416220504444587,0.8314600607014799,0.8174494982285578,0.8047141878182644,0.8024681117791784,0.7873611968897648,0.7853747641105533,0.7787587507028432,0.7774513772391574,0.7757196354658986,0.7754000114782154,0.7446490090083911,0.7422932972433783,0.7286217374596625,0.7265468966704156,0.7223268367212955,0.7210841203858225,0.7176442198402762,0.7168719815472807,0.7144804379752622,0.6985579159234389,0.6877165667974857,0.6866283197093475,0.6846328572054102],"twin_dists":[0.053012206532176046,0.07626723470417365,0.07890813336626942,0.08246081989213082,0.085612432734904,0.08616135442222078,0.08980483788091506,0.09027804746292051,0.09184504320636647,0.09215309644712431,0.09256035779120014,0.09263542852402015,0.09973181884396849,0.1002662727165018,0.10334624071496683,0.10381062775679942,0.10475286162087727,0.10502975992254089,0.10579492324236688,0.10596644012585177,0.10649702583332978,0.11000870299048299,0.11238136161952254,0.11261880317082106,0.11305386643582452],"n_dims_used":45,"mean_confidence":0.9350379943847656},"coverage":{"mean_confidence":0.9350379943847656,"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}}