{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002574","481:4810001807","488:4880002599","481:4810000433","481:4810001879","488:4880000968","488:4880002521","481:4810001069","488:4880005911","481:4810000864","488:4880003144","481:4810001206","488:4880000932","470:4700007070","479:4790000423","488:4880001213","496:4960004782","488:4880000937","488:4880003121","466:4660003307","481:4810004121","493:4930003497","470:4700007257","489:4890000338","499:4990003012"],"twin_admin_codes":[488,481,488,481,481,488,488,481,488,481,488,481,488,470,479,488,496,488,488,466,481,493,470,489,499],"twin_sims":[0.5580813599205221,0.43848343301325715,0.3830718128052782,0.3187729790321745,0.31304815937064656,0.2948207277871866,0.2766298406727037,0.27166402638267045,0.27009614253043546,0.26629610253692804,0.2618830408132584,0.2605459919739574,0.250812082314699,0.21105066324092364,0.19589206929257083,0.19583360637045774,0.1894360203345634,0.1823401487835733,0.15220884099079665,0.14554203238579377,0.14259077794005054,0.14107463892234723,0.13454007829549677,0.13391557277708632,0.13255767725902695],"twin_dists":[0.14027052150490338,0.16676948711126713,0.17991557366570837,0.196387754842566,0.1979381127198941,0.2029857892056253,0.20821071632387533,0.2096730320909427,0.21013814855281124,0.21127241532059746,0.21260237646930094,0.2130080870209126,0.21600210723522384,0.22908453752068916,0.23450826194225247,0.23452973026644797,0.23690643958700686,0.23960919948903545,0.25200347988624827,0.2549836993149784,0.2563352890664494,0.257037732584638,0.26013137767219724,0.2604328849828495,0.2610921333030081],"n_dims_used":45,"mean_confidence":0.9239771525065105},"coverage":{"mean_confidence":0.9239771525065105,"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}}