{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002339","486:4860002709","486:4860002209","486:4860001555","486:4860000480","486:4860000401","486:4860001022","486:4860000510","486:4860000504","486:4860000687","486:4860002915","486:4860000680","486:4860001561","486:4860002149","486:4860002273","486:4860001556","486:4860001560","486:4860001506","486:4860000683","486:4860002153","486:4860002526","486:4860002097","486:4860001501","486:4860000337","486:4860002423"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.5463317512665513,0.47655095297763217,0.45293659948681125,0.41571153352215545,0.41224620458596195,0.4062640395110024,0.3973258134709348,0.39026055270302823,0.3801750544072254,0.37779333449371544,0.36988503530334743,0.3576287508462771,0.35646597131980357,0.3512203958732059,0.3331562573979969,0.3315133413941024,0.33037377429228154,0.32679002168619675,0.32447537146002925,0.3208945401443743,0.3202849119417674,0.3159523216462306,0.3129978301680429,0.3087238900875631,0.27062153783217424],"twin_dists":[0.14280630169195174,0.15812512229077882,0.16345653570781268,0.17207891115836693,0.17289748363103336,0.1743176884964657,0.17645719687903946,0.178164004773526,0.18062580837742045,0.1812117240216043,0.1831702766169747,0.1862474266776945,0.1865421305771303,0.18787783065663452,0.19255999814469435,0.19299254637492075,0.1932932615441174,0.19424269466458982,0.19485896859468071,0.19581719993188929,0.19598093092978464,0.19714963921289716,0.19795181355518837,0.19911990799113496,0.20998210356725888],"n_dims_used":45,"mean_confidence":0.923958248562283},"coverage":{"mean_confidence":0.923958248562283,"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}}