{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007816},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007882","485:4850007853","485:4850007631","485:4850007677","477:4770000731","485:4850007933","485:4850007938","477:4770001502","485:4850007752","485:4850007874","485:4850007584","477:4770001495","477:4770001956","477:4770001724","485:4850007520","485:4850007817","485:4850008010","485:4850007907","485:4850007053","485:4850008017","485:4850007945","477:4770001725","477:4770001086","485:4850007684","485:4850007854"],"twin_admin_codes":[485,485,485,485,477,485,485,477,485,485,485,477,477,477,485,485,485,485,485,485,485,477,477,485,485],"twin_sims":[0.8677757591326201,0.7721865752430125,0.7421137419300124,0.7129134055064195,0.7119781423007128,0.6834195005925282,0.6814082869186219,0.6809939330383853,0.6794035921875795,0.6791679397114584,0.6699667032396508,0.6603186714038545,0.6540446153449603,0.6506248318440591,0.6490757557564929,0.6461616539679418,0.645469418990799,0.6211285454292291,0.6209522585891923,0.6197998959706044,0.6056396305321767,0.5991941965885672,0.5979661158181526,0.5956857438838837,0.594381193869463],"twin_dists":[0.06916884988452017,0.09338853113438478,0.1003069619925819,0.10684421583946052,0.10705125771374556,0.11331821118194559,0.11375605622088475,0.11384621274867072,0.11419209195938124,0.11424332306761914,0.11623980860747142,0.11832595406851269,0.11967914071534949,0.12041572749729708,0.12074917174212203,0.12137610833342628,0.12152497358341476,0.12674808082782912,0.12678585036292536,0.12703273184640457,0.13006528069256346,0.1314454972831255,0.13170850741111326,0.132196921177424,0.1324763602297805],"n_dims_used":45,"mean_confidence":0.9217219034830729},"coverage":{"mean_confidence":0.9217219034830729,"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}}