{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002262},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002988","489:4890003533","489:4890002106","489:4890002553","489:4890003536","489:4890002103","489:4890002809","489:4890002345","489:4890003450","489:4890003237","489:4890002184","489:4890003151","489:4890002260","489:4890002495","489:4890002471","489:4890003446","489:4890003491","489:4890003573","489:4890002748","489:4890003172","489:4890002720","489:4890001975","489:4890003261","489:4890002746","489:4890003171"],"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":[0.8539341429137975,0.8127109433684486,0.7943286135397065,0.794288736303287,0.792479266010883,0.7907542173432295,0.7828430998017428,0.7668588692705534,0.7621178337050926,0.7503525334472686,0.7453899060207849,0.7440738629460222,0.7416799805245236,0.7380147822204474,0.7315920533712132,0.7259532441097195,0.7252514081886996,0.7210492837722087,0.7200379249555473,0.7168381993933288,0.7156221927242867,0.7002416525998306,0.6999733411505632,0.6983821724324434,0.6983319295698136],"twin_dists":[0.07298465593178186,0.08364154460956574,0.0881345595677046,0.08814416713711243,0.08857952972606387,0.08899351719420538,0.09087929297405299,0.09463074350689499,0.0957297609203201,0.09843289065544199,0.09956348521492882,0.09986241307991954,0.10040522981232838,0.10123404706120825,0.10268009115065908,0.10394335940969275,0.10410020068711102,0.10503751845836874,0.10526267423085334,0.10597394113922817,0.10624382653252988,0.10963895996632166,0.10969790409336677,0.11004727533016592,0.11005830197773721],"n_dims_used":45,"mean_confidence":0.9147806803385417},"coverage":{"mean_confidence":0.9147806803385417,"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}}