{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005297","493:4930005050","493:4930004921","493:4930005415","493:4930005519","494:4940001075","493:4930005450","494:4940003346","493:4930006875","494:4940004372","493:4930006876","493:4930005712","493:4930001831","493:4930001516","494:4940005121","493:4930006515","493:4930005418","493:4930005296","488:4880001084","494:4940003347","493:4930005801","472:4720004092","494:4940004008","493:4930006375","493:4930005949"],"twin_admin_codes":[493,493,493,493,493,494,493,494,493,494,493,493,493,493,494,493,493,493,488,494,493,472,494,493,493],"twin_sims":[0.4354181913941198,0.4344202979738254,0.4102019422863112,0.38812831948357823,0.37250020967610714,0.3694845533171575,0.346688019754572,0.3195345966777428,0.3089488088185349,0.3045885870602519,0.30380122731187764,0.2939271659488301,0.28561810599930476,0.2713408237749692,0.26447916874481614,0.2624839230735548,0.25807423934669227,0.25701821565054433,0.24936052315858329,0.2473652617423038,0.23195514432453193,0.23041228409312456,0.22135567087182975,0.21850685067661194,0.21249691366880943],"twin_dists":[0.16747750482633536,0.1677084280590319,0.1733817788561108,0.1786819288546782,0.18252034602996225,0.18327000663983983,0.18904033404844622,0.19618268712797785,0.19905820623345247,0.20025898920913796,0.2004768810570717,0.2032378690085946,0.2056040423591906,0.20976877512067163,0.21181830426883097,0.2124204693656901,0.21376156920639783,0.21408487154316577,0.21645488054889084,0.21708000871256594,0.22202166256751685,0.22252810287339406,0.22554711837676145,0.22651375871094612,0.22858115014834504],"n_dims_used":45,"mean_confidence":0.9277557373046875},"coverage":{"mean_confidence":0.9277557373046875,"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}}