{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002889","470:4700001802","489:4890000477","485:4850001387","489:4890001076","485:4850001535","485:4850002105","470:4700005149","481:4810005792","485:4850002969","481:4810006014","485:4850001912","472:4720002552","489:4890000612","489:4890000636","485:4850001205","485:4850001849","485:4850003753","466:4660005495","485:4850002185","489:4890000267","470:4700008068","485:4850004036","472:4720002832","489:4890000330"],"twin_admin_codes":[485,470,489,485,489,485,485,470,481,485,481,485,472,489,489,485,485,485,466,485,489,470,485,472,489],"twin_sims":[0.33329513199288363,0.23663710403755706,0.23129050472991353,0.22607064847609792,0.22259415808310792,0.21825713298468905,0.21693734385503238,0.21673378831072698,0.21635983676745243,0.2151270282675162,0.21434982534167193,0.21224011862807063,0.2061674577839462,0.20402794534944882,0.19912379994905963,0.17954175220033997,0.17938027785060554,0.17412616617861917,0.17092375790261044,0.16979307562630003,0.16741834487518392,0.16570283657593365,0.16508125694001038,0.16241092388534573,0.1608491110768979],"twin_dists":[0.1925234885407448,0.22049823466500396,0.22223955614977692,0.22396536010246204,0.2251294790020424,0.22659889290638932,0.2270499280687935,0.22711965685266333,0.22724787043789627,0.22767161327302773,0.22793959699858027,0.22867036128870838,0.2308017297282845,0.2315628461539169,0.23332836583645636,0.24069547983401654,0.2407585256597974,0.24283230989179852,0.24411827748062295,0.24457643901838722,0.24554588247275194,0.24625238724824589,0.24650967735605758,0.24762304396292453,0.24828038525775867],"n_dims_used":45,"mean_confidence":0.9181858486599392},"coverage":{"mean_confidence":0.9181858486599392,"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}}