{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006409},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006274","488:4880006406","470:4700001006","488:4880006408","488:4880006452","488:4880004935","488:4880006288","488:4880006434","488:4880006451","472:4720001846","489:4890001908","489:4890003428","470:4700001003","472:4720002095","472:4720001659","488:4880006373","489:4890001735","489:4890003449","470:4700000548","488:4880006322","499:4990001833","499:4990001660","472:4720002291","489:4890001903","472:4720001845"],"twin_admin_codes":[488,488,470,488,488,488,488,488,488,472,489,489,470,472,472,488,489,489,470,488,499,499,472,489,472],"twin_sims":[0.5896583227733512,0.5880239846162258,0.5861829841309261,0.5853206511093816,0.5758535974360756,0.5436669755934985,0.5434195614428903,0.542611149575724,0.5421286195049531,0.5323090073654251,0.5321834338897766,0.5260831873908609,0.5251050561203124,0.507130591494517,0.5070004599334531,0.503935907557057,0.5019822213682901,0.5011063917440303,0.4990477669521356,0.4980906391032666,0.4971610124480471,0.495575373090059,0.49219904399348186,0.4902804376463003,0.490029557902393],"twin_dists":[0.13348823334463625,0.13383848433030612,0.13423309290614113,0.1344179561619751,0.13644881166721368,0.1433826570548994,0.14343619484193362,0.143611157268131,0.14371561255890544,0.14584518849914238,0.1458724720126215,0.14719953166882957,0.1474126269295734,0.15134549139258813,0.15137409071409014,0.1520481604299404,0.15247846418108507,0.15267151639109758,0.153125651513874,0.15333697356065823,0.15354233356544075,0.15389286336433858,0.154640334577809,0.15506575748892054,0.15512142297615145],"n_dims_used":45,"mean_confidence":0.9182239956325955},"coverage":{"mean_confidence":0.9182239956325955,"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}}