{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003863},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004215","470:4700005076","470:4700005374","470:4700004910","470:4700004041","470:4700006512","470:4700005824","470:4700004898","470:4700004552","470:4700004748","470:4700006651","470:4700006509","470:4700004574","493:4930001780","470:4700006372","470:4700005818","470:4700004395","470:4700003534","470:4700004400","496:4960012318","470:4700004733","470:4700004764","493:4930001921","470:4700005963","493:4930002594"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,496,470,470,493,470,493],"twin_sims":[0.6368574527560712,0.6018331586529012,0.49254773297793014,0.4655588956201525,0.4376147224139653,0.4315199619895044,0.4038912020533802,0.3711049877894336,0.3592010373683779,0.3082163707753224,0.2938146554970148,0.2772209011656341,0.2744280808550992,0.27280664503316787,0.2721840855338299,0.26939253123537565,0.2639494627520831,0.2581289344039491,0.24458361696339964,0.23816117514369803,0.23604909185350123,0.23249362235438623,0.23154930451328057,0.23032373000473902,0.2269097180135952],"twin_dists":[0.12337521614400719,0.13088036838495243,0.15456307059466914,0.16059511230397186,0.1669699447720458,0.16838080851696394,0.1748835795873298,0.18286680816873108,0.1858497155955768,0.1992592302970049,0.2032696410697363,0.20803773691619656,0.20885707864293032,0.20933511304256996,0.20951912104514572,0.21034741871328808,0.21197789193378547,0.21374484704314828,0.21795694462790718,0.22000658629593745,0.2206884733754971,0.22184543043199517,0.2221546630228529,0.22255723826458845,0.2236861785781426],"n_dims_used":43,"mean_confidence":0.9126111407612645},"coverage":{"mean_confidence":0.9126111407612645,"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}}