{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001748","489:4890002999","489:4890002023","489:4890002916","489:4890002666","489:4890003464","489:4890002505","489:4890002743","489:4890002090","489:4890001833","489:4890003182","489:4890003512","489:4890002834","489:4890002745","489:4890001680","489:4890002656","489:4890002180","489:4890003427","489:4890002496","489:4890003259","489:4890003181","489:4890001917","489:4890002021","489:4890002506","489:4890002742"],"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":[0.8036620753528625,0.7643629611976064,0.760301624156318,0.7543764902764236,0.7459627125230219,0.7413844725163866,0.7298135113666727,0.7262110641699435,0.7247751172294368,0.7237506999906648,0.7155100053284544,0.7113075690262695,0.7046569399120098,0.7030303973844152,0.6957847609733872,0.6953467874710504,0.6943785531526886,0.6942622019052862,0.6903519143595784,0.6886136291090976,0.6843557141862601,0.6833851252322165,0.681273382200211,0.6800531377076611,0.6738982537991496],"twin_dists":[0.08586980581053041,0.09521005080459621,0.09614924169941637,0.09751208154089532,0.09943326172616823,0.10047215442614461,0.10307915456008167,0.10388572228375687,0.10420659065089088,0.1044352857796166,0.1062687143856344,0.10719962537346642,0.10866765365107872,0.10902576805556893,0.11061691771228586,0.1107128903490847,0.11092497795247479,0.11095045678943793,0.11180583620710802,0.11218553939848798,0.11311425857498496,0.11332569812362493,0.1137854110702872,0.11405085298436851,0.11538763684204834],"n_dims_used":45,"mean_confidence":0.918129645453559},"coverage":{"mean_confidence":0.918129645453559,"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}}