{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002619},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002704","489:4890002620","489:4890002876","489:4890002874","489:4890002789","489:4890002875","489:4890002703","489:4890002456","489:4890002790","489:4890002786","489:4890002785","489:4890002542","489:4890002541","489:4890002538","489:4890003117","489:4890002788","489:4890003276","489:4890002460","489:4890002700","489:4890002214","489:4890003031","489:4890003273","489:4890003195","489:4890002298","477:4770001094"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477],"twin_sims":[0.9581719814660733,0.9488130702504437,0.940139881339296,0.9384878037780628,0.9299190818989933,0.9254123576565659,0.9193982513179384,0.9160467655572248,0.9145936660724018,0.8384788248390371,0.817391986988238,0.7497032706913681,0.7433323860794284,0.6930215052928762,0.6682688069677745,0.6038711997291506,0.5605155463688453,0.5585412036902376,0.5184991003443558,0.43837195735373247,0.39134229379676766,0.38304241392636723,0.3484792469488978,0.33335045508249395,0.32878484209069525],"twin_dists":[0.03796602285955994,0.04210156512070189,0.045632581595287436,0.04627813379227231,0.04950849025967303,0.05113686472308289,0.0532440724287593,0.05438868809722133,0.05487881557667,0.07709031692274618,0.08247521017168641,0.09858111641402648,0.10003067194417994,0.11122204930405784,0.11660744238489826,0.1304439526823062,0.13974619158322196,0.14017144547148852,0.14885417905419923,0.16679520170636594,0.17790175510747427,0.1799227687765458,0.18857995592000176,0.19250894661957846,0.19371350929197692],"n_dims_used":45,"mean_confidence":0.9197714063856337},"coverage":{"mean_confidence":0.9197714063856337,"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}}