{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001137","493:4930005883","493:4930005082","493:4930006338","493:4930006463","493:4930005825","494:4940002116","493:4930005906","493:4930005190","493:4930006770","493:4930006548","494:4940002451","493:4930006344","493:4930006477","493:4930004804","480:4800005311","493:4930006518","494:4940001074","493:4930005076","494:4940005375","493:4930006269","472:4720004004","493:4930004540","493:4930001995","493:4930005216"],"twin_admin_codes":[494,493,493,493,493,493,494,493,493,493,493,494,493,493,493,480,493,494,493,494,493,472,493,493,493],"twin_sims":[0.4983402527880227,0.4489298386133557,0.37347786503614233,0.34925564136401716,0.33503847249254964,0.3271999747383177,0.3103915913705995,0.30472150935650183,0.2987429096510234,0.2913219811259089,0.2900168031335121,0.28770353715539587,0.27540949382944,0.265801558253754,0.2631042842426192,0.2563008929540605,0.2562497262284947,0.25620603883684073,0.2549120484688278,0.25386646920677075,0.2506160650238471,0.2500347300846638,0.24985510198866145,0.2473244546249798,0.24659104934988005],"twin_dists":[0.15328185091085597,0.16437089409069625,0.182277955947429,0.18838079519793122,0.19206587346618365,0.19413379718586515,0.19866302057981827,0.2002222368696754,0.20188460894058075,0.20397541035209849,0.20434638676135924,0.20500635071838014,0.2085685782657129,0.21142076834358783,0.21223293871317397,0.2143049593355636,0.21432067310615927,0.2143340914761299,0.21473219316083716,0.21505480716452688,0.2160631513825767,0.2162443715807348,0.21630042170464972,0.21709282753318593,0.21732344557904962],"n_dims_used":45,"mean_confidence":0.9172198825412327},"coverage":{"mean_confidence":0.9172198825412327,"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}}