{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002690},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001794","489:4890001696","489:4890003107","489:4890002362","489:4890002691","489:4890003106","489:4890002686","489:4890002201","489:4890001877","489:4890002198","489:4890002114","489:4890001944","489:4890002446","489:4890002288","489:4890002956","489:4890002363","489:4890002194","489:4890002605","489:4890001948","477:4770000161","489:4890002032","489:4890002697","489:4890002444","489:4890002776","489:4890002115"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,489],"twin_sims":[0.8902006220635816,0.8682070418976812,0.8551916602409556,0.8129838640581133,0.8082279964273891,0.8052129006267996,0.7972435911676456,0.7894816938301851,0.7743836279280101,0.7670001128840548,0.7642507493975258,0.7509037791751542,0.7421833008847113,0.7240262667797507,0.7184990284902509,0.7131018221647373,0.7117015023953736,0.6864579842675799,0.6798311295213845,0.6747110323201285,0.6730523200429789,0.6711173403593305,0.6579360936853973,0.649899466617926,0.6402241027010449],"twin_dists":[0.06263894417059393,0.06904757671815397,0.07264377592022002,0.08357380713789161,0.08474966340592449,0.08549028227366096,0.08743071228901363,0.0892982508168735,0.09287395051720047,0.09459791099053133,0.09523605697248073,0.09830696745896932,0.10029119993319678,0.10437378458640281,0.10560495800122682,0.10680248985236725,0.107112473624586,0.11265595689357134,0.11409913154162049,0.11521130266194435,0.11557110387329649,0.1159905379237083,0.11884012002489333,0.12057188083733794,0.12265227259729201],"n_dims_used":45,"mean_confidence":0.9196723937988281},"coverage":{"mean_confidence":0.9196723937988281,"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}}