{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003334","489:4890003488","489:4890003400","489:4890003552","489:4890001661","489:4890003599","489:4890003330","489:4890001832","489:4890002818","489:4890003469","489:4890001656","489:4890001988","489:4890003487","489:4890003549","489:4890003489","489:4890001907","489:4890002807","489:4890002556","489:4890002747","489:4890003551","489:4890002408","489:4890003494","489:4890003372","489:4890002906","489:4890001990"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8228875534381178,0.8070967319197135,0.7887623382098342,0.7598890346413444,0.7516108096170575,0.7496119601531802,0.7421725029405672,0.7374749325914323,0.735082818871349,0.7230097144095472,0.7205231172803335,0.7126045705453272,0.7110239267639771,0.7099195528866619,0.7090839561853578,0.7044548264553426,0.6934791882563321,0.6926680672052175,0.6898974571505132,0.6774141272331723,0.6719122403538509,0.6709913640006661,0.6647359821213313,0.6635192912456127,0.6628467421043271],"twin_dists":[0.08109322171967119,0.08502797518406457,0.0894702736687837,0.09624441980621462,0.09814535681533901,0.09860195489256308,0.10029364681293264,0.10135589731512264,0.10189514064186149,0.10460059612009256,0.10515467804815028,0.1069125977897732,0.10726236291191339,0.10750652359280687,0.10769114557865858,0.10871217191696445,0.11112188174857784,0.11129938557749551,0.1119051377164738,0.11462444187530745,0.11581826988207365,0.11601783432446322,0.11737166873888674,0.11763465130905285,0.1177799744950659],"n_dims_used":45,"mean_confidence":0.9177808125813802},"coverage":{"mean_confidence":0.9177808125813802,"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}}