{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006691},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006814","493:4930006692","494:4940004524","493:4930006694","494:4940003447","493:4930006894","494:4940003793","494:4940002093","494:4940004175","493:4930006620","493:4930006761","493:4930006693","494:4940002773","494:4940002766","494:4940005146","494:4940002456","493:4930006697","494:4940004746","494:4940002664","494:4940005503","494:4940003132","494:4940004185","494:4940002912","494:4940002998","493:4930006966"],"twin_admin_codes":[493,493,494,493,494,493,494,494,494,493,493,493,494,494,494,494,493,494,494,494,494,494,494,494,493],"twin_sims":[0.7764867304793727,0.4799540143224357,0.3188977583575397,0.315127617598262,0.3022814403632557,0.27541271764173747,0.2664719247862652,0.26071459162676086,0.25310458059756424,0.24475948226407687,0.2446787614454335,0.24241891427860893,0.23034741062778008,0.22332069633698634,0.21819519994761566,0.2174030231858342,0.20698778064305687,0.20009108532969355,0.19511569881456017,0.19346220715430193,0.18736196048873804,0.1837650463579726,0.1820783324049824,0.18205977487080915,0.1819936626961645],"twin_dists":[0.09238006615941885,0.15736425779431912,0.19635413879846295,0.1973731248487481,0.20089839197284762,0.2085676316186411,0.2112197136047796,0.2129568556908659,0.21529042021398764,0.21790131205887656,0.217926843778139,0.21864384391452682,0.22254944632304285,0.22488519898898135,0.22662001734725098,0.22689057307219437,0.23051133812989633,0.2329777873312042,0.23479371815191113,0.23540431337662646,0.2376889700501828,0.23906060479852762,0.23971032926667965,0.23971750123861513,0.2397430559575753],"n_dims_used":45,"mean_confidence":0.92781982421875},"coverage":{"mean_confidence":0.92781982421875,"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}}