{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002802","489:4890003355","489:4890003357","489:4890003123","489:4890003286","489:4890002709","489:4890003041","470:4700007468","470:4700008387","489:4890003419","489:4890003283","489:4890003124","489:4890003130","470:4700008284","470:4700008008","470:4700007735","470:4700007549","489:4890002960","489:4890003040","489:4890002657","489:4890003289","470:4700007922","470:4700008386","489:4890002827","489:4890002961"],"twin_admin_codes":[489,489,489,489,489,489,489,470,470,489,489,489,489,470,470,470,470,489,489,489,489,470,470,489,489],"twin_sims":[0.9152134893546092,0.876714413823157,0.8469637969898871,0.841833537223075,0.7847851916899746,0.7540263160978474,0.7449279466978375,0.7058928987459018,0.6969250182841279,0.6910366320882179,0.685418276495918,0.6685689848022537,0.6626287046669045,0.660016494577528,0.655304227494006,0.6483457991729971,0.6446006212447194,0.6301838167069945,0.6288181072163906,0.6236836724136945,0.6144003426232392,0.6068511358377597,0.6046239061617044,0.603889338262896,0.6028744189308347],"twin_dists":[0.05467019275572144,0.06662294849910631,0.07485488833109989,0.07621164689645497,0.0904182486580669,0.09759236153254056,0.099668457236374,0.10839529720259714,0.11036694681062104,0.11165617827795647,0.1128826734190987,0.11654246348531551,0.11782708077169723,0.11839118520612461,0.11940766331426032,0.12090625398724102,0.12171177662913311,0.12480711583862965,0.1250999766126408,0.1262005802841153,0.12818928216683895,0.12980586475868186,0.13028277573866756,0.13044006866152194,0.13065739601816934],"n_dims_used":45,"mean_confidence":0.9142910427517361},"coverage":{"mean_confidence":0.9142910427517361,"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}}