{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006964},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002013","494:4940002904","494:4940003693","494:4940002339","494:4940003013","493:4930007040","493:4930006863","493:4930006727","494:4940001912","493:4930006974","494:4940004775","493:4930006935","493:4930006969","494:4940003700","493:4930006944","493:4930006728","493:4930007002","493:4930006653","496:4960006358","494:4940006224","494:4940001597","494:4940002909","493:4930007072","494:4940006331","493:4930006792"],"twin_admin_codes":[494,494,494,494,494,493,493,493,494,493,494,493,493,494,493,493,493,493,496,494,494,494,493,494,493],"twin_sims":[0.6450308849524456,0.5959889392865529,0.5560559949800234,0.5007429898636365,0.49342369684857873,0.4604011705087379,0.44592583646221845,0.4412221560794209,0.43674011267842877,0.4262785946925123,0.41026418662062003,0.39225221450649583,0.3827272052281334,0.3684851222940938,0.3672554911995171,0.3495281140226939,0.34060563892534246,0.3273526693545442,0.32005216449653506,0.3028225894744315,0.28922252177734525,0.2858361022602593,0.2720036232379796,0.27141052863510534,0.2616596756470893],"twin_dists":[0.12161926863614803,0.1321319788359152,0.14070703842041493,0.15275164552885484,0.15436904161166926,0.1617609611652486,0.16505842828838238,0.16613853616943142,0.16717192251951912,0.16960058310734347,0.17336701730848122,0.17768142246743973,0.17999992989830135,0.18351912503662285,0.1838260864683023,0.1883109556008815,0.19061309589675837,0.19409325557136606,0.1960434872015385,0.20074816405215698,0.2045726359193363,0.20554144157266138,0.20957250816140696,0.20974812035008247,0.21267006324005872],"n_dims_used":45,"mean_confidence":0.9277938842773438},"coverage":{"mean_confidence":0.9277938842773438,"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}}