{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002241","486:4860002242","486:4860002080","486:4860002180","486:4860002313","474:4740005582","474:4740005687","486:4860002238","474:4740005686","486:4860002129","474:4740005632","474:4740005584","474:4740005591","474:4740005633","474:4740005637","474:4740005583","474:4740005590","486:4860001987","478:4780008592","474:4740005586","474:4740005474","486:4860002853","486:4860002848","474:4740005407","486:4860002236"],"twin_admin_codes":[486,486,486,486,486,474,474,486,474,486,474,474,474,474,474,474,474,486,478,474,474,486,486,474,486],"twin_sims":[0.7973440606244001,0.6730799135323853,0.6621075499101371,0.5135969809415064,0.4800445216454296,0.4541380540739594,0.42276409025238537,0.40212223302730066,0.39827205416950395,0.3876496054123865,0.3842113480836773,0.3772079247824034,0.3719110093830273,0.36912665067082634,0.3565573865185765,0.33676924984252343,0.3365140810525132,0.3255681671707881,0.3226204689869798,0.31499638245887,0.3110860140120617,0.3096873305772583,0.30857460316799223,0.30266900350727877,0.299965566559509],"twin_dists":[0.08740639810375694,0.11556512032818977,0.11793966108377879,0.14992673967389605,0.15734404563876034,0.16318294358366514,0.17042194970537525,0.17530642593285473,0.17622967319590102,0.1787983935710942,0.1796368859366386,0.1813560122371006,0.18266657809058998,0.18335917888512218,0.18651894369254318,0.19161283282964592,0.19167954532920425,0.1945677098803023,0.19535460018366016,0.19740871867160606,0.1984731897414039,0.19885578937344683,0.19916087600205348,0.20079078503243836,0.20154307663651536],"n_dims_used":45,"mean_confidence":0.9238494025336371},"coverage":{"mean_confidence":0.9238494025336371,"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}}