{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005456","481:4810004771","489:4890001712","481:4810004375","481:4810004773","481:4810004287","489:4890003413","481:4810004672","481:4810005215","481:4810004275","481:4810005462","481:4810004571","481:4810005131","481:4810004466","481:4810005211","481:4810004576","481:4810004664","481:4810004959","481:4810005221","489:4890001795","481:4810005385","477:4770003988","481:4810004489","481:4810004583","468:4680000134"],"twin_admin_codes":[481,481,489,481,481,481,489,481,481,481,481,481,481,481,481,481,481,481,481,489,481,477,481,481,468],"twin_sims":[0.20893487045629958,0.14577197965775626,0.12049124471961768,0.09595859680375302,0.08560548142945965,0.08357794225973976,0.07841201569928555,0.07283551338937924,0.07109780101104497,0.06678328093864469,0.055651667028953154,0.04988258740295387,0.04360507066375204,0.04128361460288261,0.03822099754436173,0.0365332638770198,0.034460419975001474,0.03253709104984622,0.031847681274138034,0.031436788368345944,0.030848100119539666,0.028674276682697425,0.02702140924973887,0.025617281668212498,0.02517862040851644],"twin_dists":[0.22982520432535244,0.254879246244657,0.26718677665657153,0.28119181984904595,0.2879587700988198,0.2893594041827725,0.2930549876128223,0.2972708497358984,0.2986378406727573,0.30215307230930055,0.3121661429407608,0.31802458214364654,0.325079854453175,0.3279061836694134,0.3318474990420284,0.33413513305731624,0.3370709040361732,0.3399326493193676,0.34099365679233196,0.34163539886839006,0.3425674471610166,0.3461468106965004,0.3490279066656762,0.35159727560345105,0.3524248989739104],"n_dims_used":45,"mean_confidence":0.9183475070529514},"coverage":{"mean_confidence":0.9183475070529514,"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}}