{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720008025","472:4720007997","472:4720006901","472:4720007918","472:4720007957","472:4720006887","472:4720007993","472:4720007618","472:4720007992","472:4720007905","472:4720007087","472:4720007865","472:4720007665","472:4720006951","472:4720006966","468:4680002869","472:4720008035","472:4720007984","472:4720007996","472:4720007138","472:4720008001","472:4720007747","472:4720007663","472:4720008240","472:4720008210"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472],"twin_sims":[0.9090609965646373,0.8786293880437754,0.6823967343787124,0.6733462441962021,0.67194297777565,0.6656070375041345,0.6399747952026174,0.6347461269219004,0.6319415610167689,0.624999147974806,0.6247840561422667,0.5904050487777245,0.5821688096723742,0.5744965807194798,0.5568685412028852,0.5488814691816478,0.548190620653731,0.5311468887470961,0.5211748555662641,0.49651875766771075,0.49471973585028073,0.49012564563888106,0.48944286033157364,0.48687334837307433,0.4758018997341891],"twin_dists":[0.05671310719881148,0.06606823782783212,0.11354091907249268,0.11550736419802307,0.11581160752260851,0.11718332760058768,0.12270582330176145,0.12382838161935299,0.12443010984257966,0.12591865598533356,0.125964755606531,0.1333282218887154,0.1350937938813653,0.13674015150138377,0.14053188658602558,0.14225528694142933,0.14240454205762662,0.14609773472334328,0.14826976559807362,0.1536842752039221,0.1540821488677727,0.1551001019123494,0.15525163341475332,0.1558224610424166,0.15829283325462132],"n_dims_used":45,"mean_confidence":0.9280562506781684},"coverage":{"mean_confidence":0.9280562506781684,"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}}