{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000369","493:4930005400","496:4960000374","493:4930005606","493:4930003504","493:4930005040","493:4930003488","493:4930005510","493:4930005603","493:4930002625","493:4930003148","493:4930005942","493:4930005280","493:4930002627","493:4930005617","493:4930004758","496:4960000373","496:4960000198","493:4930004619","493:4930005161","493:4930003666","493:4930003322","493:4930005941","493:4930006097","496:4960000840"],"twin_admin_codes":[496,493,496,493,493,493,493,493,493,493,493,493,493,493,493,493,496,496,493,493,493,493,493,493,496],"twin_sims":[0.8429979208028242,0.8052943431695609,0.7519062006014927,0.6889471955325518,0.6663915474360831,0.646090071160632,0.6339994666843096,0.6243324111653091,0.6079996996313196,0.5832935241363972,0.5816928857924963,0.5699043331324608,0.4467339324431439,0.4168115066380894,0.4090998726637288,0.40194025449841275,0.3885463491053538,0.38557140338607604,0.38444447581941243,0.38238007851872663,0.37440416855167485,0.3735917535474773,0.36772477562465566,0.3654465178327818,0.3620181689002775],"twin_dists":[0.07590511880623038,0.085470325043129,0.09807780355516588,0.11211270217743302,0.11701365132296727,0.12139150329269163,0.12398860472283037,0.1260615513094003,0.12955992582572995,0.13485259553091403,0.13519586770760125,0.13772658405566698,0.16487330515260085,0.17181969424734783,0.17364330324420935,0.17534997273534111,0.1785802832604957,0.17930478305040395,0.17957992028454478,0.18008493960844105,0.18204858558197526,0.18224973991163557,0.1837088751509854,0.184278610863951,0.18513933901276194],"n_dims_used":45,"mean_confidence":0.9301205105251736},"coverage":{"mean_confidence":0.9301205105251736,"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}}