{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001336},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002447","470:4700003454","488:4880002769","470:4700000698","496:4960006289","470:4700001338","488:4880004623","489:4890000473","488:4880004617","470:4700004489","489:4890000617","488:4880004286","472:4720005530","499:4990001863","488:4880001196","470:4700006282","496:4960005684","496:4960001451","488:4880005846","488:4880000784","488:4880000931","472:4720005431","488:4880003309","496:4960001921","488:4880001151"],"twin_admin_codes":[496,470,488,470,496,470,488,489,488,470,489,488,472,499,488,470,496,496,488,488,488,472,488,496,488],"twin_sims":[0.47894911345259206,0.4766854023996125,0.4578653139614148,0.43954300508366684,0.4185943601142887,0.4033974117338455,0.3826317002488758,0.36023956753593445,0.3439517813315154,0.3430011119657849,0.34031065765413937,0.3357492150693381,0.3210046587035861,0.31784556843041173,0.317809593672427,0.31441236799049743,0.3138355357882922,0.3123882665424846,0.311252807500742,0.3101616491587416,0.30322136035239666,0.2993766887514714,0.29915044679028846,0.2974248143938204,0.29613719109853687],"twin_dists":[0.15758875480509937,0.15809502852843393,0.16233585806601014,0.1665251989537677,0.1714001729091342,0.1750015290653321,0.18002331493300508,0.1855875071156294,0.18974603053164055,0.18999191240301497,0.19068975052432297,0.1918796795637844,0.19578764341042612,0.19663783540137544,0.19664754443901492,0.19756721820947665,0.1977239327026551,0.19811785139009258,0.19842763035176977,0.19872593230147462,0.2006375615028875,0.20170746957158883,0.2017706782918586,0.2022537196852323,0.20261522661697665],"n_dims_used":43,"mean_confidence":0.9114713447038517},"coverage":{"mean_confidence":0.9114713447038517,"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}}