{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001028","473:4730005888","498:4980001169","473:4730004789","484:4840001824","473:4730003440","473:4730003660","498:4980000447","473:4730008206","484:4840000821","473:4730004029","498:4980000214","484:4840000487","473:4730004311","484:4840006376","476:4760004177","471:4710001185","471:4710001371","473:4730003744","500:5000010179","484:4840000665","476:4760001525","498:4980001000","473:4730004585","498:4980000723"],"twin_admin_codes":[484,473,498,473,484,473,473,498,473,484,473,498,484,473,484,476,471,471,473,500,484,476,498,473,498],"twin_sims":[0.5891189593350357,0.3379465133431902,0.30456830561439496,0.3010187273246886,0.29589705902550667,0.29470240791257785,0.2919039118354756,0.28906044737004527,0.2765882375520558,0.27369583561357913,0.27164158765498114,0.2681723043637986,0.2660637728770755,0.25295849995870356,0.25102338770086297,0.24594967468168236,0.24581271812839972,0.24361378516608506,0.24311397550610234,0.24245069239256056,0.23946147903425843,0.23698661013863653,0.23415796309656015,0.2278176040402905,0.22712837370005462],"twin_dists":[0.13360381701948268,0.19130539669930938,0.20026459774287517,0.20124954279853588,0.20268274726671065,0.20301914207696142,0.20381032433938046,0.20461884796015326,0.20822290036758154,0.20907274499090137,0.2096796768963381,0.21071114581057027,0.2113420880229919,0.21533564696444418,0.21593633614156066,0.21752548642572683,0.2175686733172184,0.21826420212939399,0.21842285796168803,0.21863373152863602,0.21958874088815553,0.2203853057387089,0.22130241724104158,0.22338486965258036,0.22361353828627978],"n_dims_used":45,"mean_confidence":0.9235650804307726},"coverage":{"mean_confidence":0.9235650804307726,"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}}