{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001112","490:4900001923","490:4900002535","490:4900001237","490:4900001110","490:4900003137","490:4900002548","490:4900001927","490:4900002383","490:4900003516","490:4900001114","490:4900002529","490:4900002976","490:4900002549","490:4900002376","490:4900004350","490:4900002382","490:4900003666","490:4900003809","490:4900004504","490:4900001771","490:4900004216","490:4900001773","490:4900003798","490:4900004086"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6660035345418359,0.3498959918147514,0.3419867103386181,0.28010031910664274,0.27527327663486856,0.22458505779042748,0.22069027938596905,0.20377762673604727,0.1801034437435573,0.16235106839923802,0.13398755119719066,0.13129280463655796,0.12654094952341916,0.117067714046356,0.11433991768048828,0.10902306889244616,0.09213724234145819,0.08167833571652791,0.08120662287637227,0.0807691130699038,0.07807806060012006,0.07484704779089095,0.07257645523812079,0.07047751060742956,0.06576925034178743],"twin_dists":[0.11709757772170022,0.18821670723911313,0.19025467875889404,0.20719824659517425,0.20860858357296308,0.2244613491401245,0.22577214503161702,0.231652251815411,0.24047648627494783,0.24764815145783084,0.26039808048044016,0.261710807338156,0.264076022078423,0.2690003044514901,0.2704746212203588,0.2734279494661282,0.28361900311733645,0.2906965003710703,0.29103238102338713,0.29134530716238205,0.2933005425068065,0.29572101977284593,0.2974729539293838,0.29913236053200715,0.30300599495383335],"n_dims_used":45,"mean_confidence":0.9140869140625},"coverage":{"mean_confidence":0.9140869140625,"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}}