{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003457","489:4890003395","489:4890003582","489:4890001920","489:4890003184","489:4890003006","489:4890002839","489:4890002996","489:4890002837","489:4890002346","489:4890002926","489:4890003525","489:4890003458","489:4890003588","489:4890001853","489:4890003456","489:4890003315","489:4890003388","489:4890003158","489:4890003581","489:4890002835","489:4890002836","489:4890002997","489:4890003516","489:4890003259"],"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":[0.8434667190849727,0.8139903688525246,0.7852391115392305,0.7342114625556909,0.7261621270451543,0.7252858671522235,0.7169546526184231,0.7143759238625158,0.7038540220223747,0.6987427893281385,0.6973997959990483,0.6787590706403173,0.6707137437472955,0.6700624449008528,0.665915321975519,0.6625823327067148,0.6624706143069823,0.6501734075604081,0.6470420587444695,0.6284078875175776,0.620798267163408,0.6169099770519929,0.6159660836102243,0.6117787942771686,0.6115059207874681],"twin_dists":[0.07578147588283263,0.08332371904622933,0.09031031579541009,0.10209129295977173,0.10389666333825401,0.10409250202077898,0.10594808303386881,0.10652019334223815,0.10884447518544384,0.10996812268457896,0.11026281822549176,0.11433219933532499,0.11607798416035696,0.11621907149627111,0.11711665634743261,0.1178370988522151,0.11786123359354621,0.12051291138111184,0.1211867436842314,0.12518793372966117,0.1268188426625178,0.1276517790568233,0.1278539462498147,0.1287506927777142,0.1288091264761435],"n_dims_used":45,"mean_confidence":0.9178846571180556},"coverage":{"mean_confidence":0.9178846571180556,"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}}