{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002239},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670002254","467:4670002972","467:4670002458","467:4670003133","467:4670001622","467:4670002338","467:4670002719","468:4680002984","468:4680002367","467:4670002992","468:4680001289","467:4670002548","468:4680000923","467:4670003470","468:4680002678","468:4680001444","468:4680001733","467:4670001562","478:4780003741","467:4670000948","467:4670001489","467:4670003514","467:4670002386","478:4780003950","467:4670003213"],"twin_admin_codes":[467,467,467,467,467,467,467,468,468,467,468,467,468,467,468,468,468,467,478,467,467,467,467,478,467],"twin_sims":[0.6996381640119839,0.57456646520892,0.5339555119072218,0.5250809921779414,0.5112496720025392,0.4961944894347264,0.44056633649687005,0.4380283163242264,0.43340959115013866,0.43252251280902376,0.4285855054297366,0.4209007251991427,0.41163888605334803,0.40551743907459464,0.40213193582998885,0.3999874672140576,0.39423444942080427,0.38866886708917614,0.38161655518636894,0.3804935814036377,0.37376828540156315,0.37165457651964096,0.3661488182200184,0.3647698129257031,0.36145085712307606],"twin_dists":[0.10977152489523181,0.13672514628025684,0.14548757271524357,0.14741787060513203,0.15044121696332088,0.15375596008727782,0.16628948511809685,0.1668744871492399,0.16794253299952616,0.16814818334983417,0.16906296486711317,0.1708585910665758,0.17304125038288723,0.1744955835637462,0.17530410433706697,0.17581783020023292,0.17720225609116522,0.17855050228323854,0.18027205337538602,0.18054758389514128,0.18220601226623118,0.18273025724966788,0.1841027933650612,0.1844481815966665,0.18528216703962946],"n_dims_used":45,"mean_confidence":0.9532803005642361},"coverage":{"mean_confidence":0.9532803005642361,"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}}