{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002198","489:4890002953","489:4890002115","489:4890002777","489:4890002283","489:4890002212","489:4890002871","489:4890002284","489:4890001701","489:4890002285","489:4890002861","489:4890002199","489:4890001948","489:4890002690","489:4890002524","489:4890002525","489:4890001774","489:4890002293","489:4890002032","489:4890002614","489:4890002775","489:4890002778","489:4890003108","489:4890002028","489:4890002779"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7218736505268333,0.6628593138742321,0.6555464218568728,0.5860576773507188,0.5452301977776344,0.5371182406897135,0.5289936219810283,0.5273898186711657,0.5186752249048983,0.510297373357939,0.4981934513696604,0.47027849790655196,0.456336615794775,0.4546345337398471,0.4349261506745387,0.431459090546111,0.42861828145580144,0.4262127910995024,0.42388593085985726,0.41590939184903575,0.4103991723882467,0.410282671473046,0.4080897348000225,0.4065996430680652,0.3988245268960612],"twin_dists":[0.10485386866420998,0.11777725830333126,0.11935545360606913,0.13425995454031162,0.14304449284651866,0.14480126135297144,0.14656598043274435,0.146915006261795,0.1488156896687533,0.15065011018966787,0.15331426839395665,0.15953220930380835,0.1626829776919414,0.16306996410060165,0.1675913418712946,0.1683949397552752,0.16905533510104628,0.16961593600304237,0.17015945881671982,0.17203226264149718,0.17333500815080635,0.17336263372479507,0.17388328470016104,0.1742377704877565,0.1760969453046176],"n_dims_used":45,"mean_confidence":0.9195777893066406},"coverage":{"mean_confidence":0.9195777893066406,"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}}