{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003483","470:4700006802","470:4700006673","466:4660003094","466:4660004282","466:4660000563","470:4700004350","469:4690003968","470:4700002801","470:4700006922","466:4660001628","470:4700006203","466:4660000303","490:4900007629","496:4960000638","470:4700003657","466:4660002477","496:4960000444","496:4960000213","469:4690002741","466:4660001122","478:4780001450","496:4960000384","466:4660003032","470:4700002621"],"twin_admin_codes":[470,470,470,466,466,466,470,469,470,470,466,470,466,490,496,470,466,496,496,469,466,478,496,466,470],"twin_sims":[0.47225922676665333,0.3831793600115843,0.37629421431177373,0.37149602646957897,0.36612904682998765,0.3614861832630153,0.3601435494095952,0.35483848825519704,0.34604058586675146,0.3445858319848252,0.33989373651157934,0.3379802887574386,0.3374975652704127,0.32756525932048736,0.32455008859816514,0.32246948318021385,0.3202859022664799,0.3178012059971938,0.31664313497147484,0.31286337060642844,0.3117448772221153,0.3089956206863457,0.30767251389348677,0.30504559683133775,0.30329647511267693],"twin_dists":[0.15908720688336164,0.1798892547083406,0.18158143627606374,0.1827696403570436,0.18410774071660965,0.1852732699041797,0.18561173359508898,0.18695544598896574,0.18920704502219307,0.18958223996702991,0.19079815356190363,0.19129658496314048,0.1914225688128049,0.19403682866050703,0.19483903718585366,0.19539501354561967,0.19598066481154883,0.19664980823350853,0.19696269050318269,0.19798842287956983,0.19829330349081153,0.19904536761901848,0.1994086744008348,0.20013266723022358,0.20061673723716453],"n_dims_used":43,"mean_confidence":0.9117170821788699},"coverage":{"mean_confidence":0.9117170821788699,"n_dims_used":43,"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}}