{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005289","494:4940004169","494:4940004055","496:4960007408","496:4960007272","494:4940004049","496:4960007000","494:4940005282","496:4960007274","496:4960006616","494:4940005161","494:4940005622","494:4940004651","496:4960007412","494:4940004300","494:4940005537","494:4940005500","494:4940004664","494:4940002197","494:4940004891","487:4870000763","494:4940004652","496:4960007403","496:4960009071","496:4960008019"],"twin_admin_codes":[494,494,494,496,496,494,496,494,496,496,494,494,494,496,494,494,494,494,494,494,487,494,496,496,496],"twin_sims":[0.6342106749889797,0.5796159452714745,0.5624402522314973,0.5411503546329687,0.5384820405775845,0.5351974402335334,0.44461885030153137,0.42028889493133464,0.40912368132795385,0.40834508460063207,0.39704567485153647,0.39528826673012235,0.38026528503902085,0.3793719012708989,0.36933488204325743,0.3682213331765035,0.36364320213596296,0.36251758892635494,0.35289386410413504,0.3471646426698267,0.34605434276754643,0.33066675144735674,0.32833493939409947,0.32594894274017866,0.315221833035734],"twin_dists":[0.12394328418374082,0.13564139679046622,0.1393318255122272,0.1439274340723752,0.1445055629482743,0.1452179780787291,0.1653581108618786,0.1710021385549228,0.17363765010381,0.17382259574411382,0.1765246038362482,0.17694797087314645,0.18060364615130342,0.18082318901762146,0.18330729233686258,0.18358493337361084,0.1847308434619335,0.18501369767127082,0.18745059117363633,0.18891771108221952,0.1892035009758613,0.19321589492879934,0.1938327043661976,0.19446635063747217,0.19734757675664927],"n_dims_used":45,"mean_confidence":0.9147914462619358},"coverage":{"mean_confidence":0.9147914462619358,"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}}