{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004897","481:4810002123","488:4880002105","488:4880001560","481:4810000925","488:4880001580","481:4810001528","470:4700002694","488:4880002850","481:4810001603","488:4880001481","488:4880002785","481:4810002222","470:4700000113","493:4930001458","481:4810000441","496:4960006469","481:4810001523","496:4960005807","488:4880002431","488:4880002589","488:4880002862","470:4700001889","488:4880001671","493:4930001325"],"twin_admin_codes":[496,481,488,488,481,488,481,470,488,481,488,488,481,470,493,481,496,481,496,488,488,488,470,488,493],"twin_sims":[0.4622562677989309,0.3736406442728674,0.35282769983640233,0.35004841565002853,0.3465282959704938,0.33042087692677524,0.32022118391222065,0.31479219303315237,0.3147485000675699,0.30619387918649793,0.29296108583697744,0.29123413716652574,0.2911062302275298,0.28849855315475065,0.2882820918032517,0.2694105893011708,0.2664924650517561,0.26168137651871237,0.25499431497956904,0.24839495446396376,0.247549551174478,0.2470341646801959,0.24290908665327515,0.24121405443851615,0.23757234036039585],"twin_dists":[0.1613411106120561,0.18223762846584438,0.1874674629749721,0.18817767226479576,0.1890814468253393,0.19328082059166468,0.19599805677920085,0.1974641160114867,0.1974759727209947,0.199815753171687,0.20351091734553875,0.2040003475391943,0.20403666582484467,0.2047791799856597,0.2048409952957607,0.210342043605486,0.21121355818852347,0.212663485595239,0.21470684544608953,0.21675699743604696,0.2170221344123103,0.21718405611065872,0.2184879572690003,0.219027887676402,0.2201962938975413],"n_dims_used":45,"mean_confidence":0.9300277709960938},"coverage":{"mean_confidence":0.9300277709960938,"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}}