{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000269","488:4880001043","488:4880000649","488:4880000786","488:4880000034","470:4700000300","496:4960004932","488:4880000965","488:4880000151","496:4960004345","488:4880000188","499:4990001791","488:4880000113","488:4880000238","488:4880001278","496:4960005678","488:4880000224","488:4880000957","499:4990003801","488:4880000400","488:4880000208","470:4700000142","477:4770003758","496:4960005391","488:4880000579"],"twin_admin_codes":[488,488,488,488,488,470,496,488,488,496,488,499,488,488,488,496,488,488,499,488,488,470,477,496,488],"twin_sims":[0.829440073438103,0.7407083692905286,0.7102705382330021,0.7082041775136176,0.6872999328509696,0.6650007001874272,0.6531278156714329,0.6393619238423925,0.6282538509606991,0.6262811920998184,0.6122168282647756,0.5959782445497248,0.5929145139793216,0.5869003564130167,0.5788486020161279,0.5674817913802347,0.5602739213508361,0.5560880184050031,0.5544055293330907,0.5461451197461002,0.544005356530173,0.5403564470381771,0.5380749557605196,0.5348379596296639,0.5248007140072558],"twin_dists":[0.0794263811028294,0.10062520640215822,0.1074289449619367,0.10788542261225235,0.11247228059078947,0.1173144368284648,0.119876675055578,0.12283745610405294,0.12522096029005936,0.1256438600797085,0.1286568903000219,0.13213426955475344,0.13279055666566827,0.13407931898114678,0.13580603435906005,0.13824730337894847,0.1397982240873786,0.1407001347623856,0.14106292882236376,0.1428466515222397,0.14330944210322014,0.14409938935740138,0.14459381167120078,0.1452960002412153,0.1474789488447233],"n_dims_used":45,"mean_confidence":0.9307898627387152},"coverage":{"mean_confidence":0.9307898627387152,"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}}