{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005562},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006149","493:4930005569","493:4930005561","493:4930006128","493:4930005328","493:4930005074","493:4930005766","493:4930006262","493:4930004377","493:4930005676","493:4930004376","493:4930005527","493:4930006340","493:4930005765","493:4930004523","493:4930006100","493:4930005345","493:4930006395","493:4930005570","493:4930005457","493:4930005848","493:4930004227","493:4930005535","493:4930003231","493:4930006067"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.38451979614935333,0.36762497614800216,0.34431363795352815,0.337705331885455,0.32561260700986444,0.31258792804164426,0.310228650930255,0.29598143935873417,0.28599586348175277,0.2747525942146418,0.2720516567044478,0.26802927751973143,0.2528685966862364,0.24889102628078952,0.23058946896019014,0.2225578551868944,0.22021719394613481,0.2167990891613933,0.2129610097476938,0.20526693037939928,0.19487293588879775,0.19474540951375374,0.1910089650651577,0.18834372695660137,0.1855451884179552],"twin_dists":[0.17956151899673267,0.18373379540191825,0.1896525346213235,0.19136833282458124,0.19455587698462515,0.19806344566769482,0.19870759799581514,0.2026590174160298,0.2054955820324553,0.208761613431409,0.20955829603686835,0.2107538465751818,0.2153634893919266,0.21660168770734026,0.22246982901657533,0.22514169886873883,0.22593241254531746,0.22709728298008616,0.22842010718849565,0.23112142410060002,0.2348831390424267,0.2349301439307294,0.23631696438248567,0.23731780310284642,0.23837943477486073],"n_dims_used":45,"mean_confidence":0.9251607259114584},"coverage":{"mean_confidence":0.9251607259114584,"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}}