{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001163","470:4700001178","470:4700000395","479:4790001482","485:4850000153","481:4810002168","481:4810002711","470:4700000687","481:4810003390","479:4790000691","481:4810001728","481:4810001730","481:4810001546","470:4700000662","479:4790001783","470:4700007797","479:4790003738","470:4700000208","481:4810002426","479:4790000876","499:4990001748","481:4810001230","481:4810001463","470:4700001453","499:4990001959"],"twin_admin_codes":[470,470,470,479,485,481,481,470,481,479,481,481,481,470,479,470,479,470,481,479,499,481,481,470,499],"twin_sims":[0.5505881722591937,0.5091943306855249,0.5026160575655831,0.4633781468229554,0.41978968241998704,0.40652787624248177,0.3947690276210993,0.3922995183753181,0.3900796344947109,0.38333354108752116,0.3808102305959604,0.38072062742242674,0.37970812056226894,0.37839218814780107,0.3728361441001544,0.371105684461751,0.3524619940961835,0.3508955291341963,0.3495369144723208,0.3477582994586584,0.34668070752100755,0.34213833340931027,0.340975233425814,0.3397036046055902,0.3358938812235848],"twin_dists":[0.14188669370782248,0.15089219537869605,0.1523388103760231,0.16108749214693915,0.1711193292039044,0.17425485801287205,0.17707322362951006,0.17766997459629152,0.17820789850874802,0.17985152967646661,0.1804698518826753,0.18049184478025812,0.18074053614983052,0.18106423469070648,0.18243702247677365,0.18286663501001055,0.18756074716066098,0.18796089270096628,0.18830870036493036,0.18876510236017452,0.1890422159931351,0.19021537654561982,0.19051710225416932,0.1908476131592273,0.19184180741445875],"n_dims_used":43,"mean_confidence":0.897319704987282},"coverage":{"mean_confidence":0.897319704987282,"n_dims_used":43,"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}}