{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001930","484:4840006915","484:4840007327","484:4840007721","477:4770001734","467:4670003305","477:4770001155","477:4770001038","473:4730003954","478:4780006639","500:5000004995","489:4890002213","471:4710001294","477:4770001390","468:4680006939","484:4840007404","468:4680004041","467:4670003388","467:4670003825","476:4760001850","468:4680001571","484:4840006810","476:4760001482","484:4840007125","477:4770004010"],"twin_admin_codes":[476,484,484,484,477,467,477,477,473,478,500,489,471,477,468,484,468,467,467,476,468,484,476,484,477],"twin_sims":[0.11470307351441662,0.11217623015778432,0.10484947856159062,0.10282447330698835,0.1002310371644708,0.09968270891070076,0.09496408232872969,0.08181956095186332,0.08159635226209518,0.08059925557478106,0.0795181145839929,0.07888679727920196,0.07549902543145968,0.07395460420085556,0.07388797746507379,0.07206558811703159,0.07128131694150111,0.06909026392204172,0.06876658523979892,0.06739744385700851,0.06691122335272107,0.06528423520562565,0.06460028151646009,0.06450836461889517,0.06355669132963614],"twin_dists":[0.27027679383936376,0.2716634146275344,0.27582537376428967,0.2770154245356389,0.27856653933199416,0.27889850188961185,0.28181605860446596,0.29059624375851545,0.2907547645662266,0.2914671627127019,0.2922476349621535,0.2927073265999601,0.2952259088146749,0.2964044154004324,0.29645570206742206,0.2978732241898981,0.2984922054341786,0.3002512460892394,0.3005149331111398,0.301641608520422,0.30204620900533824,0.30341775118817255,0.30400266466337544,0.30408165682188243,0.3049049701740053],"n_dims_used":45,"mean_confidence":0.9197354634602865},"coverage":{"mean_confidence":0.9197354634602865,"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}}