{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000515},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000685","467:4670000878","496:4960004460","489:4890000358","472:4720000743","489:4890001153","472:4720000803","489:4890002169","472:4720004439","488:4880005474","470:4700004838","468:4680007220","470:4700001646","496:4960004633","468:4680005404","499:4990003688","488:4880005999","468:4680000992","499:4990004004","470:4700000455","470:4700000240","479:4790003996","472:4720000739","489:4890003685","470:4700005437"],"twin_admin_codes":[489,467,496,489,472,489,472,489,472,488,470,468,470,496,468,499,488,468,499,470,470,479,472,489,470],"twin_sims":[0.6033706379191973,0.5278744152319722,0.5117950521121017,0.49793450846670145,0.4716887525096935,0.46514920084100825,0.4426265065310145,0.41998055389432665,0.4113587629864136,0.390507355381463,0.38367420350207737,0.3836531892074703,0.38350785772828017,0.381778159775296,0.38059447869421087,0.3771576509990655,0.37477985229695177,0.3712485299057472,0.36948704223188883,0.3652958602346196,0.36316043789367164,0.3503222805062096,0.3483765916898944,0.3412745593851804,0.341151685680463],"twin_dists":[0.13055113886473776,0.146809522257553,0.15032162879497196,0.15337145614454903,0.15921530880826543,0.1606875538827753,0.16581559191343445,0.17107451496257586,0.17310759338087378,0.17810414175414985,0.1797682021154023,0.17977334128227176,0.1798088866180039,0.1802324345537554,0.18052281193346859,0.1813684084947917,0.1819556386208109,0.18283113400948503,0.1832693866718027,0.18431634939940064,0.18485210241825187,0.1881075592130821,0.1886063064939932,0.1904394000584281,0.19047129249909897],"n_dims_used":45,"mean_confidence":0.9155934651692709},"coverage":{"mean_confidence":0.9155934651692709,"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}}