{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003387","489:4890003247","489:4890002648","489:4890003389","489:4890003246","489:4890003455","489:4890003245","489:4890003522","489:4890003518","489:4890003323","489:4890002915","489:4890002061","489:4890003261","489:4890003446","489:4890003450","489:4890002826","489:4890003523","489:4890002500","489:4890002564","489:4890002345","489:4890003172","489:4890003316","489:4890002144","489:4890002978","489:4890002746"],"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":[0.9180126071936574,0.9060611185014434,0.8924820506912732,0.8827826691267555,0.8629176012170211,0.8458159315702898,0.8353747820731126,0.8345031454015782,0.8276416182738664,0.8236926393872481,0.8223170164112872,0.8058035485049587,0.7832875492896444,0.7787740798920982,0.7740693840033774,0.7685486361764653,0.7639707348750975,0.7493365230402445,0.7485967458483742,0.7450557509228097,0.7421729946841349,0.7359032588663407,0.7338142265272182,0.732570797863928,0.7226876272939481],"twin_dists":[0.05371975392895327,0.05768781915183244,0.06194587651285967,0.06485309188835311,0.07052461431879407,0.07515986337719177,0.07789759022725662,0.07812331317034234,0.07988601703791676,0.08088956524978366,0.08123735732972741,0.08534548593796366,0.09077388848480733,0.0918414281715154,0.0929476357373516,0.09423759934569007,0.09530093873368217,0.09866480261343619,0.09883351725919157,0.09963942055933613,0.10029353538137681,0.10171031740425757,0.10218066751899854,0.10246023599615,0.10467242356529735],"n_dims_used":45,"mean_confidence":0.9151419745551215},"coverage":{"mean_confidence":0.9151419745551215,"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}}