{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003516},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002836","489:4890002253","489:4890002751","489:4890002839","489:4890003084","489:4890002835","489:4890001844","489:4890003177","489:4890003329","489:4890002660","489:4890001995","489:4890003331","489:4890003324","489:4890003095","489:4890003586","489:4890002581","489:4890003006","489:4890002653","489:4890001667","489:4890001991","489:4890002840","489:4890001835","489:4890003525","489:4890002580","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":[0.8670804383437346,0.8542098349972811,0.8524027473792664,0.8028247913036606,0.7762356624124856,0.7686488104267273,0.7532345579185654,0.7347341766602647,0.7343771440863598,0.7321756218685602,0.7252290437759011,0.7250440282427225,0.7165910463790208,0.7145692248523333,0.705896270131252,0.7049211694454478,0.6980396633783439,0.6979882504461077,0.6937483429073312,0.6865365603831277,0.6864667966258114,0.6848172215243505,0.6844240919067448,0.6842033767937461,0.6825673622945866],"twin_dists":[0.06936404840378432,0.07291001654283784,0.07339831242593825,0.08607431650643092,0.09243909419860002,0.09421426832791328,0.09777377209699487,0.1019736413665165,0.10205400726475959,0.10254902564192218,0.10410519713449774,0.1041465282841787,0.10602881377653962,0.10647734326342184,0.10839455399988486,0.1086094452129626,0.11012243857825565,0.11013371984569831,0.11106296382339219,0.1126388181765587,0.11265403480838584,0.11301368734369754,0.11309935913421891,0.11314745104601455,0.11350377194873576],"n_dims_used":45,"mean_confidence":0.9151564704047309},"coverage":{"mean_confidence":0.9151564704047309,"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}}