{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003599","470:4700003419","470:4700003254","470:4700003245","493:4930001171","470:4700002896","470:4700003408","470:4700003239","470:4700004089","470:4700002725","470:4700002387","470:4700003260","470:4700002721","470:4700002552","470:4700003077","470:4700003065","493:4930000951","470:4700003769","470:4700002550","470:4700002548","470:4700002899","470:4700003420","470:4700003258","470:4700003425","470:4700002722"],"twin_admin_codes":[470,470,470,470,493,470,470,470,470,470,470,470,470,470,470,470,493,470,470,470,470,470,470,470,470],"twin_sims":[0.38630312185365484,0.3620611469835613,0.33091755946393187,0.27132940778937076,0.25541208171430835,0.2443155368109857,0.2242680812093173,0.19590351302367498,0.18816710512469534,0.1856570335136944,0.18252494629250587,0.18229201090122368,0.1817718027571687,0.17215030705235207,0.17116420445929745,0.1615494208792725,0.15910762738075657,0.15880970746067216,0.15567687688373497,0.15563830457910482,0.1556324611243079,0.14793393177662997,0.13841192042110625,0.1345875105247565,0.13421083243577314],"twin_dists":[0.17912634009440973,0.1851285233642065,0.1931496937868336,0.20977215818890413,0.21457820434057737,0.21804179775787627,0.22456745917590598,0.23450406017936706,0.23738447661112366,0.23833679114736644,0.2395378809121192,0.2396277856361403,0.23982886072471324,0.2436237203721976,0.24402112706609444,0.24798506619978003,0.2490188373813974,0.24914575452479287,0.2504910028320944,0.2505076886070727,0.25051021665784323,0.25390309551920426,0.2582851325849258,0.2601085206658994,0.26029020417752485],"n_dims_used":43,"mean_confidence":0.9121405135753543},"coverage":{"mean_confidence":0.9121405135753543,"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}}