{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000941","485:4850002644","485:4850002568","485:4850002455","485:4850001415","485:4850002459","485:4850001731","485:4850001051","485:4850002750","485:4850001107","485:4850000840","485:4850001108","485:4850002382","485:4850002549","485:4850002296","485:4850002640","485:4850002737","485:4850001963","485:4850002281","485:4850001236","485:4850002300","485:4850002751","485:4850002045","485:4850000610","485:4850002645"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9101825788273366,0.8375412975099187,0.7998226427323915,0.7669444465404713,0.7622925904679095,0.7613412455721047,0.7584524290585788,0.7201333666851996,0.703261903701872,0.6983246999849266,0.6899307696546917,0.6822320066265842,0.6818015100666879,0.679200284108494,0.6687464016516129,0.666025580315639,0.6528393287722031,0.6383956978250747,0.6382103521279412,0.6367773548651199,0.6315540266543889,0.6303300606182445,0.6301599824266888,0.623045171185794,0.6121427361536138],"twin_dists":[0.056345193832250076,0.07733471328752155,0.08680538551658294,0.09461085144327341,0.09568935411987826,0.09590922759161195,0.09657549300786351,0.10524143341170351,0.10897481886693756,0.11005988860701375,0.11189785951554196,0.11357677896357751,0.11367048200428884,0.1142362916681524,0.11650405509664231,0.11709280956797757,0.11993882264530617,0.12304495249866092,0.12308475123360134,0.12339241088588244,0.12451323713984949,0.12477575244300262,0.12481222726914355,0.1263374069474707,0.12867275678961332],"n_dims_used":45,"mean_confidence":0.9191451178656684},"coverage":{"mean_confidence":0.9191451178656684,"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}}