{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002925","489:4890002092","489:4890002923","489:4890003258","489:4890002016","489:4890003086","489:4890003180","489:4890001755","489:4890003004","489:4890002241","489:4890001839","489:4890002749","489:4890001852","489:4890001925","489:4890002243","489:4890001841","489:4890002173","489:4890003253","489:4890002413","489:4890002838","489:4890002172","489:4890001913","489:4890003182","489:4890002007","489:4890002661"],"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":[0.8635133157717528,0.7923651578608079,0.7906653066590192,0.7810797899067822,0.779635019454583,0.7356634038930631,0.6893638764611207,0.687959211836591,0.6858081715747707,0.684046238835573,0.6619694669270482,0.6520710792310426,0.6473649419651177,0.6396850010140853,0.6052793210555442,0.5989880846812993,0.5929753104947324,0.5908835331334926,0.5870326175758129,0.5847261702576979,0.5799040452215852,0.5767558944349161,0.5641992706994878,0.562213380526953,0.5602440387502219],"twin_dists":[0.07035936674498786,0.08860694591870225,0.08901482673937942,0.09129686331238836,0.09163828095562662,0.10176436372048851,0.11202169920965822,0.11232840246170804,0.11279766683991468,0.11318168704358077,0.11796948672689826,0.1201043005752589,0.12111728577928801,0.12276806730710656,0.13014243286128369,0.1314896379869266,0.13277753201327375,0.13322569580368876,0.13405096912590408,0.13454540891494257,0.13557958812788015,0.13625513215854715,0.13895329275263726,0.1393806584454068,0.13980465934009167],"n_dims_used":45,"mean_confidence":0.9149975246853299},"coverage":{"mean_confidence":0.9149975246853299,"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}}