{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001372","496:4960001279","496:4960002786","496:4960002255","496:4960002377","496:4960002926","496:4960002301","489:4890000729","496:4960003488","496:4960003603","496:4960003472","496:4960007127","496:4960004182","472:4720005495","496:4960004118","496:4960002435","496:4960003741","496:4960003078","479:4790003578","472:4720005574","496:4960001687","496:4960004312","496:4960005799","496:4960003346","496:4960003052"],"twin_admin_codes":[496,496,496,496,496,496,496,489,496,496,496,496,496,472,496,496,496,496,479,472,496,496,496,496,496],"twin_sims":[0.5316135096011485,0.45578353844136543,0.4348024471584239,0.42700647657337054,0.4161417854793616,0.4110478042674582,0.393028033007524,0.35486007951411097,0.34893906542718334,0.3456763417178706,0.33179329588165196,0.31899842014989876,0.31466290446476786,0.3086972994610292,0.30718507426622826,0.30611399036802633,0.2975981841234432,0.2971210615635802,0.2960046465341764,0.2931888631208807,0.2907542780563026,0.288701914234246,0.28607843123209786,0.28598749432495263,0.2828684503182048],"twin_dists":[0.1459963170180639,0.16280866797801158,0.16761996962781606,0.16943082339965426,0.17197748401630458,0.17318126247975502,0.17749374994839232,0.18694995627166816,0.18846197516564417,0.18930090855462534,0.19291875709021788,0.19632702550492903,0.19749920301638726,0.19912720428116007,0.1995427451560278,0.19983777940255393,0.20220511558713727,0.2023389167650262,0.20265249167952207,0.20344649145586693,0.20413664922335478,0.20472113100069744,0.20547188694811117,0.20549798402122257,0.20639612736162327],"n_dims_used":45,"mean_confidence":0.9276173061794705},"coverage":{"mean_confidence":0.9276173061794705,"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}}