{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002466},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001288","485:4850001118","485:4850001113","485:4850001797","485:4850002372","485:4850001123","485:4850001420","485:4850001289","485:4850000484","485:4850000605","485:4850000543","485:4850001225","485:4850002377","485:4850002470","485:4850002467","485:4850001792","485:4850002733","473:4730001783","485:4850002376","485:4850002375","485:4850001237","473:4730004234","485:4850001873","485:4850002746","485:4850001236"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,485,485,485,473,485,485,485],"twin_sims":[0.8866408296826109,0.737373345076455,0.7087898512540316,0.6836299222682084,0.6363873117718278,0.5949911084941772,0.5824873806208936,0.5813145644855078,0.5504292618983031,0.5502376456585268,0.5472184273808214,0.5264148386007427,0.5134831080222098,0.5000716712492669,0.4967216426211854,0.49473658989863234,0.49346042325999684,0.48483555523465577,0.48443676737292646,0.47999824549105025,0.4781001658798687,0.47716316366638695,0.47633153111393683,0.4758979566485163,0.4697951788275745],"twin_dists":[0.06370877925344277,0.10137882037290144,0.1077561034019539,0.11327237883723675,0.12347613873721294,0.13234571162710035,0.13502547188261269,0.13527701280337545,0.14192100535219448,0.1419623809341357,0.14261463429431015,0.14712729825491067,0.14995168439255194,0.15289971190608498,0.15363943092024168,0.1540784194741541,0.15436090878990094,0.15627581859899653,0.15636460750261058,0.15735437990854545,0.15777852925005884,0.157988113712595,0.15817424133740454,0.15827132156240362,0.15964089026927983],"n_dims_used":45,"mean_confidence":0.919144524468316},"coverage":{"mean_confidence":0.919144524468316,"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}}