{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002905","489:4890002901","489:4890003561","489:4890003984","489:4890003623","489:4890002719","489:4890003498","489:4890003492","489:4890003551","489:4890002906","470:4700006739","489:4890002975","489:4890002808","489:4890002992","489:4890003431","479:4790002726","489:4890001990","489:4890003072","489:4890002635","472:4720000190","489:4890003560","489:4890003436","489:4890003434","470:4700006292","488:4880001001"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,479,489,489,489,472,489,489,489,470,488],"twin_sims":[0.48576056054818345,0.45514226160415694,0.4472968476985259,0.4373519118510037,0.43662052189008094,0.4288367260790706,0.4106773268326839,0.40449202564390996,0.4012444222909048,0.3972834093663208,0.39421755826271104,0.3932299023752646,0.3913290700870084,0.3879074790475002,0.3874647203006775,0.3733684641259054,0.3724616684011195,0.37111654452285275,0.3710554864224066,0.37014249531029475,0.3623032788511805,0.3610446352748979,0.35919964905591995,0.3582689044791513,0.35633967424812796],"twin_dists":[0.15606995580697094,0.16295447161731955,0.16474442450057036,0.16703062005633476,0.1671995526274287,0.1690044905814338,0.17326906397858186,0.174740150728361,0.17551656504647328,0.17646739875535525,0.1772063344703984,0.17744494546437373,0.17790495892231636,0.17873564794250352,0.17884339182003134,0.1823050641631622,0.18252990799292815,0.18286393574993218,0.1828791122039366,0.18310619099792452,0.18506760185279503,0.1853845086678237,0.1858500663764133,0.18608539133333277,0.1865741700686965],"n_dims_used":45,"mean_confidence":0.9139062669542101},"coverage":{"mean_confidence":0.9139062669542101,"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}}