{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004335},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003057","484:4840002959","498:4980004221","498:4980004222","484:4840002767","484:4840002961","498:4980004282","498:4980003475","484:4840001327","484:4840003055","484:4840002958","484:4840002216","498:4980004224","498:4980003535","484:4840003058","498:4980004223","484:4840001406","484:4840007802","484:4840002862","484:4840002124","484:4840007981","498:4980004336","484:4840008209","498:4980003705","498:4980003577"],"twin_admin_codes":[484,484,498,498,484,484,498,498,484,484,484,484,498,498,484,498,484,484,484,484,484,498,484,498,498],"twin_sims":[0.9680609446815398,0.9360895148222992,0.9028540396268839,0.7186251552581309,0.6936307185148577,0.6916192018731362,0.690899916526086,0.688920339947942,0.6841509053222885,0.6823208360004288,0.6801026662899162,0.6408072829917414,0.6191907721415743,0.6127012505283506,0.6077565646801987,0.588642456417945,0.5881216871313126,0.5851309420914353,0.5768258308142651,0.5701121786407831,0.5652337142832345,0.5590465527136261,0.5465848371220752,0.5409346690978116,0.5284534318374581],"twin_dists":[0.033091364024821816,0.04720153177209147,0.0587154436000231,0.10557691890518246,0.11108871282218284,0.11152880550499604,0.11168606420019943,0.11211856678089116,0.11315888339994586,0.1135574418630477,0.11404008171476468,0.12252699684057229,0.12716322166875937,0.12855315254753238,0.12961198779985467,0.13370593474800357,0.13381754439751,0.13445862757158353,0.136240121369571,0.137681919826378,0.13873075524673406,0.1400625783736228,0.1427515882062998,0.14397414551451715,0.1466835130682824],"n_dims_used":44,"mean_confidence":0.9343983043323864},"coverage":{"mean_confidence":0.9343983043323864,"n_dims_used":44,"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}}