{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005802},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005930","466:4660002668","466:4660001339","466:4660012819","469:4690001071","490:4900008651","470:4700005867","496:4960008752","481:4810001485","468:4680007358","488:4880005028","487:4870002875","488:4880002131","490:4900006897","490:4900005929","481:4810003443","470:4700007350","470:4700003520","481:4810001491","466:4660002078","467:4670001945","490:4900002655","488:4880005768","488:4880001104","490:4900001751"],"twin_admin_codes":[490,466,466,466,469,490,470,496,481,468,488,487,488,490,490,481,470,470,481,466,467,490,488,488,490],"twin_sims":[0.42789955951739295,0.2433462036930063,0.20638362824320344,0.17370311449271242,0.14970939603678743,0.14631279152845242,0.1343404579373058,0.1252532953847985,0.12173120666746587,0.12065091244405099,0.11927510827707496,0.11657396534871914,0.1088020832659356,0.10734128432557855,0.10077804130158825,0.09684493767499001,0.09647135356458175,0.09136853985417442,0.09101370926018008,0.09087798760533973,0.08807803359935285,0.08294311143217356,0.08254058709134751,0.08093861348863321,0.07687288519451418],"twin_dists":[0.16922269772532858,0.21834911499759108,0.23072512962535244,0.24300121691481505,0.2531092974419342,0.2546340634741862,0.26022763862239623,0.2647285058776393,0.26653965381420647,0.26710316347596763,0.26782642455162364,0.26926519558954826,0.27355308814413976,0.27438529464508304,0.27823679156027054,0.28063975463174917,0.28087195844408275,0.28411682324993603,0.28434773356331156,0.2844362444480053,0.2862860363761166,0.2898035216883271,0.29008653040388677,0.2912239122986242,0.2941937838033814],"n_dims_used":45,"mean_confidence":0.9166210598415798},"coverage":{"mean_confidence":0.9166210598415798,"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}}