{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004392},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003534","470:4700004207","470:4700003707","470:4700003864","470:4700003543","496:4960012345","470:4700004570","470:4700003535","493:4930003988","470:4700005661","470:4700004400","470:4700005669","470:4700004389","496:4960012387","470:4700003710","470:4700003709","470:4700004596","470:4700003879","470:4700004586","470:4700005222","470:4700004387","470:4700004907","470:4700004754","470:4700005666","470:4700004412"],"twin_admin_codes":[470,470,470,470,470,496,470,470,493,470,470,470,470,496,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.435280984941328,0.35790759771388514,0.3176916250441074,0.3127744883150384,0.2912178000185017,0.2777399123992072,0.2550703548628354,0.24711538967207425,0.22981293906981026,0.22895607980262062,0.2279402553298697,0.2204846145774197,0.21912059914968027,0.21911566297050034,0.2135824586763838,0.21174522931887885,0.20384575446969452,0.1926274920045504,0.1901946008413548,0.17856496587854273,0.17696953656814682,0.17549524740929132,0.17526367685592592,0.1742985392236128,0.17418472694983983],"twin_dists":[0.16750924333112785,0.18617682682100004,0.19667938671827756,0.19801262779499018,0.20400498583020876,0.20788602890559352,0.21468342087270068,0.217158522834033,0.22272543919680882,0.22300815379787675,0.22334422518790498,0.22584178997290874,0.2263047956004905,0.22630647465550047,0.22820483371939854,0.22884249336348766,0.23162791135227453,0.23571393302740407,0.2366217294795446,0.24107747111366873,0.24170459779861175,0.2422876919879319,0.24237959688252983,0.2427635724863025,0.2428089520969679],"n_dims_used":43,"mean_confidence":0.9133705316587936},"coverage":{"mean_confidence":0.9133705316587936,"n_dims_used":43,"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}}