{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008030","468:4680003653","472:4720007760","468:4680002457","472:4720007027","472:4720007826","472:4720008068","472:4720006890","472:4720007681","472:4720007797","472:4720006893","467:4670004351","468:4680002971","472:4720007766","499:4990004415","472:4720008064","468:4680002445","468:4680003585","499:4990004414","472:4720006965","472:4720007841","468:4680001497","468:4680000665","468:4680004687","468:4680003826"],"twin_admin_codes":[472,468,472,468,472,472,472,472,472,472,472,467,468,472,499,472,468,468,499,472,472,468,468,468,468],"twin_sims":[0.8046855075900015,0.8014033379861516,0.7958696124784688,0.7541142087328832,0.7260423743097575,0.723355628900155,0.6917036392498334,0.6908087878449838,0.6907315152598559,0.6723272306854584,0.6615092034643446,0.6605480025361833,0.6562837063629904,0.6482133420918329,0.6451872181288608,0.6416401274222104,0.6392439731188083,0.6388574633379575,0.63760233891271,0.63036761450036,0.608343389214553,0.5940440147730892,0.5930242599841719,0.5921278648950944,0.5909590654973669],"twin_dists":[0.08561945442615417,0.08642089151030778,0.08776285367868489,0.09757221420869813,0.10392343515243925,0.10452343571539799,0.11151034099556097,0.11170598370630187,0.11172287373168004,0.11572831377452786,0.11806889319186781,0.11827644410820043,0.11919649565135075,0.12093475501939864,0.12158565439241409,0.12234806505050122,0.12286278790130595,0.12294579320109317,0.12321529896131456,0.12476769855856705,0.12948633212376612,0.132548588917156,0.13276704543311127,0.13295908860319144,0.1332095116681108],"n_dims_used":45,"mean_confidence":0.9304952833387586},"coverage":{"mean_confidence":0.9304952833387586,"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}}