{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660001935","466:4660002543","466:4660002246","466:4660001936","466:4660000958","466:4660001230","466:4660000038","466:4660001937","466:4660002798","466:4660003434","466:4660002722","488:4880002900","466:4660002622","488:4880002866","466:4660001636","466:4660003323","466:4660001856","466:4660003153","466:4660001838","496:4960008526","466:4660001438","466:4660002723","466:4660001237","496:4960008818","466:4660001954"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,466,488,466,488,466,466,466,466,466,496,466,466,466,496,466],"twin_sims":[0.6971411379334657,0.6162277116362868,0.6085209010827337,0.5156552879236261,0.4990273218368668,0.43905350299134804,0.4312331432121961,0.428943053329961,0.42481930308076116,0.42419327456531647,0.42322592027676764,0.41339080376774057,0.4084968735187249,0.4014363480784218,0.39937276036033736,0.37844124739099033,0.37147924808646,0.3676141776661942,0.3671484805889731,0.3644534615807096,0.3562019359305218,0.35466012654376616,0.3523408897597776,0.34375034482510985,0.3435473949728467],"twin_dists":[0.11031955069008824,0.1277979106550955,0.12944832169594833,0.14947608832159143,0.15313016435127702,0.1666380266576286,0.16844740024622973,0.1689797460051645,0.16994128719247187,0.1700875964964083,0.17031385438713012,0.17262678024318726,0.17378652803575467,0.17547060219898775,0.1759653187334077,0.18105215710761594,0.1827738085174545,0.18373649202053835,0.18385282458354943,0.18452750824793543,0.18660911868973018,0.1870008022219744,0.18759164954462715,0.18979810001037314,0.18985057708646497],"n_dims_used":45,"mean_confidence":0.9154669867621528},"coverage":{"mean_confidence":0.9154669867621528,"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}}