{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002841},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003939","496:4960001079","496:4960003529","496:4960003391","479:4790006467","469:4690008712","496:4960002280","496:4960003530","496:4960009005","478:4780001845","496:4960001775","496:4960003799","496:4960002968","478:4780002158","496:4960003110","468:4680001586","496:4960003652","496:4960003940","496:4960002553","479:4790001993","496:4960001307","496:4960003947","496:4960003115","496:4960010693","496:4960003124"],"twin_admin_codes":[496,496,496,496,479,469,496,496,496,478,496,496,496,478,496,468,496,496,496,479,496,496,496,496,496],"twin_sims":[0.4178352970238339,0.3759805729076601,0.33361972945164126,0.3326560678031711,0.31363656667646606,0.31116981192590043,0.3002343956820692,0.2610269241318117,0.25886906783976554,0.25863847669286677,0.24562348311090998,0.23368152741532675,0.22331509835082208,0.2163418704575382,0.21628069585130075,0.20223156249050436,0.1998537403079116,0.19447089184701152,0.1928965957060074,0.1908333841868992,0.18970150343749725,0.1872772534362522,0.1856872967655271,0.185386257721984,0.17201191029475033],"twin_dists":[0.17157869373738285,0.18165887720428608,0.19243818541525837,0.19269156490434544,0.1977780268522976,0.1984502987226005,0.20146809222606735,0.21286200409731268,0.21351878210274697,0.21358916967709043,0.21762837081491923,0.22145760120391644,0.22488707914242537,0.22725403414871062,0.2272750239364583,0.23220613227726053,0.23306370118461534,0.23503140085015403,0.23561401296038054,0.23638259638255646,0.2368067080684731,0.23772105827479587,0.23832525566112972,0.23844006202041246,0.24367939678445205],"n_dims_used":45,"mean_confidence":0.9218894958496093},"coverage":{"mean_confidence":0.9218894958496093,"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}}