{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006042},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001803","489:4890001482","469:4690000990","470:4700000099","469:4690002056","470:4700006603","496:4960003405","469:4690000515","489:4890000852","489:4890003465","468:4680008078","467:4670000320","496:4960008204","468:4680007379","469:4690005188","496:4960005509","472:4720004286","496:4960005790","489:4890000685","500:5000001673","489:4890004983","496:4960009245","489:4890001977","469:4690001082","496:4960010331"],"twin_admin_codes":[496,489,469,470,469,470,496,469,489,489,468,467,496,468,469,496,472,496,489,500,489,496,489,469,496],"twin_sims":[0.4925289954745849,0.4775981545218829,0.4759407365911405,0.4509269761402502,0.4316644201046645,0.4282947014014101,0.4123958459114529,0.4113252627766173,0.4023460121132571,0.3863398956602366,0.37877701833895105,0.3736467921670962,0.36794156126510663,0.3678015722611924,0.3621767933508143,0.3572463913400619,0.3509892754359163,0.35029554972380855,0.3502707549750344,0.34706513412842105,0.33811699236050535,0.33642219481010743,0.3310389404774666,0.32954253995784993,0.328638483552543],"twin_dists":[0.15456722212086396,0.15789080037027517,0.15826174156379935,0.16391476155410137,0.1683472759563749,0.16913067015322275,0.1728620741498191,0.17311552873070934,0.17525288859481838,0.1791173763636037,0.18096951618141077,0.18223610553510153,0.18365475472994824,0.18368970108660407,0.18509942361733167,0.18634428038226553,0.18793691949085517,0.1881144013856978,0.1881207482437297,0.1889433047614013,0.1912609249310665,0.19170357518971462,0.19311766496327154,0.19351297115682295,0.19375227496134395],"n_dims_used":43,"mean_confidence":0.9112986187602199},"coverage":{"mean_confidence":0.9112986187602199,"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}}