{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000618","498:4980000701","498:4980003173","498:4980000951","498:4980000621","484:4840003850","498:4980000557","498:4980000698","498:4980000550","498:4980000173","498:4980001554","498:4980000344","498:4980000342","498:4980000952","498:4980001740","498:4980004763","498:4980000965","498:4980000172","484:4840005972","498:4980000507","498:4980002695","498:4980000461","498:4980000434","498:4980000194","498:4980000700"],"twin_admin_codes":[498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498],"twin_sims":[0.5281790816871486,0.5258748718395061,0.43707417586376246,0.40859876677082996,0.3930485191070486,0.38743738019846163,0.36577128433456746,0.3640519054871813,0.3638235102039269,0.3586193288639718,0.3408897330650549,0.3201349131151723,0.3156698021815558,0.30889177070689694,0.30319882620392036,0.3014176524572994,0.29895649612786274,0.2909337831116053,0.2780656091374206,0.27729909824668625,0.2697340841515607,0.2683218076336048,0.26523103723470765,0.26460910948839445,0.26114441201301525],"twin_dists":[0.14674321511975089,0.14724490781408434,0.16709475685623879,0.1737623197318195,0.17748879664283473,0.1788500468498512,0.18419728604620278,0.18462825047440987,0.1846855752299231,0.1859967550057455,0.19053930404405653,0.19602124366902451,0.19722616159750042,0.19907385100574793,0.2006438092894865,0.20113851215038422,0.20182488758396366,0.2040856460132875,0.20779091536494007,0.20801486867479052,0.21024579086977885,0.21066652659752824,0.21159212647360132,0.21177918673013055,0.21282634289570013],"n_dims_used":45,"mean_confidence":0.9237477620442708},"coverage":{"mean_confidence":0.9237477620442708,"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}}