{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004262","489:4890004263","489:4890004400","489:4890004075","489:4890004558","489:4890004243","489:4890004026","489:4890003844","489:4890004446","489:4890004091","489:4890003638","489:4890004600","489:4890004630","489:4890004152","489:4890003964","489:4890004499","489:4890004190","489:4890003771","489:4890004691","489:4890004763","489:4890004642","489:4890004683","489:4890004716","489:4890004920","489:4890004588"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8903846780988752,0.8813276925276086,0.8226447605643666,0.8175950489665842,0.8089026857667303,0.8046337813506256,0.8044594227791491,0.8026919860253092,0.8009707547457724,0.7960701517991895,0.7957916276237922,0.7943919585392468,0.793497241731536,0.78653017979926,0.7785114829141302,0.7553329574305686,0.7526296127917144,0.7403458787867405,0.728677177086826,0.7269924596718145,0.7262527866253332,0.7195712160549006,0.7110932611264286,0.7103172866366881,0.7070129277346692],"twin_dists":[0.06258324949782311,0.06528070198238103,0.08115457791077356,0.08242439394984195,0.08458342758838604,0.08563211757773646,0.08567479467765308,0.08610672977519021,0.08652620892359396,0.08771441863234523,0.08778168496505892,0.08811929677962992,0.08833474431067483,0.09000296065474209,0.09190334577780683,0.09729265714446847,0.09791228110387444,0.10070722637451322,0.10333382188277092,0.10371096641554492,0.10387639391189936,0.10536652043328647,0.10724702823907743,0.10741861078331325,0.10814830772057575],"n_dims_used":45,"mean_confidence":0.920160420735677},"coverage":{"mean_confidence":0.920160420735677,"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}}