{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003939","470:4700003934","470:4700003765","470:4700003077","470:4700004281","470:4700004283","470:4700004286","470:4700002553","470:4700004456","470:4700002725","470:4700004462","470:4700004282","470:4700003769","470:4700003940","470:4700003947","470:4700002387","470:4700003085","470:4700003774","470:4700004461","470:4700003240","470:4700003073","470:4700003936","470:4700003427","470:4700003598","470:4700003596"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.4808849467488154,0.46747808469965063,0.42250833198391713,0.4207347329129604,0.41234762146162024,0.35863623927801375,0.3448157059034377,0.33621254442554305,0.33462405650327054,0.3303120876604901,0.3256923334735813,0.31442952023068993,0.31360176091918296,0.3130336405009619,0.31015175083980057,0.3082936421124027,0.3048982232701383,0.28267815711667554,0.2777179225277699,0.27262315078366384,0.2697779035295512,0.2638458341354914,0.2632502063121927,0.2626737906638622,0.2609949881015693],"twin_dists":[0.15715641921233972,0.1601624487630967,0.17048183343751622,0.17089752741980055,0.17287348484311765,0.18599247880952033,0.1895228975158519,0.19175841573253932,0.1921745373455943,0.19330955595690885,0.19453465064266803,0.19756256076904732,0.19778749157198516,0.19794206498124356,0.19872864106108742,0.19923800955032986,0.2001733907466961,0.20645111602738853,0.2078924530791853,0.20938932099401364,0.21023275833330482,0.21200913612623623,0.212188867738723,0.2123630443478002,0.21287169941064277],"n_dims_used":43,"mean_confidence":0.9114394964173783},"coverage":{"mean_confidence":0.9114394964173783,"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}}