{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003411","471:4710003232","471:4710002112","471:4710003595","471:4710001207","471:4710001382","471:4710001574","484:4840006505","476:4760000683","471:4710003490","468:4680010486","471:4710001480","476:4760001092","471:4710001287","471:4710003487","476:4760001147","471:4710003468","471:4710000891","471:4710001391","471:4710003495","471:4710003610","471:4710001579","471:4710003598","471:4710003363","476:4760001042"],"twin_admin_codes":[471,471,471,471,471,471,471,484,476,471,468,471,476,471,471,476,471,471,471,471,471,471,471,471,476],"twin_sims":[0.03381773240091557,0.03073707753032992,0.021648422475476055,0.017562699542312137,0.006536404495201108,0.005614876073218199,0.005475935988576923,0.004875497426125959,0.003939855249395083,0.0035644941407136986,0.0035237323877258266,0.002946329800857686,0.0028860808365976766,0.0028066830670804848,0.002688420406232813,0.0026215897258372355,0.0025124908655126585,0.00243028198300895,0.002307448594883775,0.002158425264759779,0.002069204393061576,0.0018031616603765089,0.001643762257409069,0.0014953051467174532,0.0014701617167565187],"twin_dists":[0.3380116703435333,0.3427449293318001,0.35958221929708384,0.3692630181429374,0.41194451456025766,0.4181206507378195,0.41913022671019406,0.4237784079647752,0.4321762145272889,0.4360663561962811,0.43651101182154306,0.443372364946208,0.4441576757320248,0.4452158003100415,0.4468437937531002,0.44779300830957525,0.4493912738723609,0.4506381953261138,0.4525753337629822,0.4550567916650405,0.45661886471736585,0.4616746181045434,0.4650438022492145,0.4684644942238868,0.46907467724002655],"n_dims_used":45,"mean_confidence":0.926220448811849},"coverage":{"mean_confidence":0.926220448811849,"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}}