{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008897},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001074","496:4960009956","496:4960000985","496:4960008419","496:4960002966","496:4960001541","496:4960009309","496:4960000657","496:4960008530","496:4960008803","496:4960008091","488:4880003801","469:4690004090","496:4960002828","496:4960000338","496:4960003115","496:4960008849","496:4960007785","496:4960002969","469:4690003087","496:4960003964","479:4790001203","496:4960001186","469:4690001376","494:4940008019"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,469,496,496,496,496,496,496,469,496,479,496,469,494],"twin_sims":[0.3107817278670958,0.2180809711854664,0.1801816030500868,0.1624990796389102,0.1524639683802088,0.13730593191390514,0.1343532166932904,0.12683574761663166,0.11602309120578994,0.11406867083792589,0.10661238133736199,0.10185195417657068,0.09828515737386705,0.0982644944555389,0.09751449110802704,0.09512040082034547,0.09483648120197051,0.09036244406555127,0.08991416265679068,0.08904923432580623,0.08711065270278376,0.08493555119199118,0.0825319831122807,0.08127625885167224,0.08102270968153417],"twin_dists":[0.1985563410439271,0.2266589896497901,0.2404460517154784,0.2475860776072391,0.2518913577757527,0.258808523921829,0.26022148288204755,0.2639273500787567,0.26956175203084715,0.27062269725216304,0.27480383508871326,0.27759345996003704,0.279751108171622,0.2797637851402123,0.2802253442632674,0.28171760046836003,0.28189652360756395,0.2847734128413002,0.2850678319894462,0.2856391971448738,0.28693598747228677,0.28841860685538184,0.2900925917630557,0.29098269897168344,0.2911637588446578],"n_dims_used":45,"mean_confidence":0.9151222229003906},"coverage":{"mean_confidence":0.9151222229003906,"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}}