{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002005},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002671","489:4890002332","489:4890003080","489:4890003091","489:4890002667","489:4890003406","489:4890003252","489:4890002415","489:4890001902","489:4890003376","489:4890001731","489:4890002011","470:4700007892","489:4890002248","489:4890003362","489:4890002355","489:4890001855","470:4700006012","470:4700007925","489:4890002655","489:4890002242","489:4890002264","489:4890002418","470:4700006046","489:4890002251"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489,489,470,470,489,489,489,489,470,489],"twin_sims":[0.5924162634105423,0.5522817940576273,0.5232854033350721,0.5062681414346311,0.49221181710478984,0.49067547475205797,0.4869880154157519,0.46900052176865814,0.4544738818115067,0.4472792142227101,0.43902863132152076,0.4255253562502707,0.3954321673279444,0.39201487162225607,0.38805837736452264,0.3628670799174368,0.36223043029006796,0.3356273300286098,0.33158389372523017,0.3275654401837634,0.31978744905830847,0.3146188125282717,0.31336511497374425,0.3046601378702623,0.3039463588453112],"twin_dists":[0.13289730085528542,0.1415211087255589,0.14780929293792638,0.15153507028697782,0.15463750397337825,0.1549781234265691,0.15579696782593033,0.15981966214733662,0.16310651729275485,0.16474846078995906,0.16664376076610746,0.16977638286029637,0.17691327208352728,0.17773887083634426,0.17869894060400968,0.18492582686810413,0.18508592871738835,0.1919115947096525,0.19297394726198352,0.19403678066329455,0.19611466664771954,0.19751117078660868,0.19785185848714787,0.20023920461937716,0.20043669314232468],"n_dims_used":45,"mean_confidence":0.9144255744086371},"coverage":{"mean_confidence":0.9144255744086371,"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}}