{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004840},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004875","484:4840005282","498:4980005048","498:4980005045","484:4840006041","484:4840005139","484:4840006286","484:4840005916","498:4980004992","484:4840005917","484:4840005932","498:4980004994","484:4840006168","484:4840005779","498:4980005038","484:4840003524","498:4980005035","484:4840005284","484:4840005521","498:4980005372","484:4840005924","484:4840006044","498:4980004880","498:4980005370","498:4980005373"],"twin_admin_codes":[498,484,498,498,484,484,484,484,498,484,484,498,484,484,498,484,498,484,484,498,484,484,498,498,498],"twin_sims":[0.9207624734244461,0.8663278297632302,0.8243350176759607,0.7696882861085962,0.7430031737471827,0.7321062126089735,0.727709842424728,0.7194089940287299,0.7090831731527409,0.7038379912649816,0.7033017640227907,0.7013698120438211,0.7001017436259187,0.6973483339359637,0.6962179937359322,0.6907032553330263,0.6892672607639037,0.6858685523569451,0.6586265520944155,0.6539546828797181,0.6538337692978383,0.6458697179722739,0.6234192574948995,0.6201564878946643,0.6158619191637245],"twin_dists":[0.05277226552643123,0.06957488793540734,0.08072684237251583,0.09397200782090094,0.10010534117436706,0.1025646177871728,0.10355043275885221,0.10540260784100676,0.10769131854029283,0.10884800466484792,0.10896604582087104,0.10939101970385082,0.10966969706938991,0.11027410624561773,0.11052196141073849,0.11172905054156909,0.11204280172563726,0.11278450096018486,0.11869115547905701,0.11969851979080019,0.1197245740803172,0.1214388920131912,0.1262572436686051,0.12695633810818974,0.12787625602019556],"n_dims_used":45,"mean_confidence":0.9322931077745226},"coverage":{"mean_confidence":0.9322931077745226,"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}}