{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000560","477:4770000510","477:4770000666","477:4770000608","477:4770000401","477:4770000664","477:4770000657","477:4770000564","477:4770000443","477:4770000769","477:4770000400","477:4770000658","477:4770000656","477:4770000663","477:4770000045","477:4770000025","477:4770000711","477:4770000452","477:4770000561","477:4770000713","477:4770000612","477:4770000768","477:4770001647","477:4770000614","477:4770000239"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8582591882806099,0.83382419508245,0.8308839929431814,0.8177953505441358,0.7993275332145351,0.7982975598673264,0.7967277524742614,0.7762752440722747,0.7548630227966531,0.7472790018559896,0.741484135731159,0.7369526286624726,0.7310431174220335,0.7254625325916478,0.7151972220342759,0.6867524730486441,0.6805203104658379,0.6761959601429889,0.6612403074673788,0.6482659207879967,0.6434057930262022,0.6367092725474013,0.6357216416804305,0.619995504908173,0.6171850575392609],"twin_dists":[0.07180758896503277,0.07829884915193508,0.07905614691208195,0.08237425018046708,0.08692562369272898,0.08717546105158294,0.08755549008180384,0.09242978948078555,0.09740049249891218,0.09913374439558777,0.10044958539195295,0.10147373281685286,0.10280332119240544,0.10405302902459217,0.1063380926296513,0.1125917208150181,0.11394924491815854,0.11488899504217262,0.11812696189739687,0.12092344167231489,0.12196862372153115,0.12340702604212585,0.12361902096737604,0.12699082621722196,0.1275928591240009],"n_dims_used":45,"mean_confidence":0.9217327541775173},"coverage":{"mean_confidence":0.9217327541775173,"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}}