{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000567","488:4880001428","481:4810000582","481:4810002392","481:4810000315","481:4810001821","481:4810002240","481:4810002218","481:4810002415","481:4810000006","481:4810004356","481:4810004148","481:4810000279","481:4810000704","481:4810002850","481:4810001313","481:4810002654","481:4810000639","481:4810002082","481:4810002690","481:4810001714","470:4700000146","481:4810000824","481:4810000041","481:4810002237"],"twin_admin_codes":[481,488,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481],"twin_sims":[0.7895413282504171,0.6790155948802974,0.6770209112272135,0.675266770684005,0.6667227794753959,0.6420306071977007,0.633119679128484,0.6005458832270516,0.5827841478507916,0.5642634784804667,0.5608123904493958,0.5519651445873788,0.5455092481556194,0.5375653526507673,0.5227680141777277,0.5071504725349422,0.5047058432165894,0.5028861258919698,0.502369100826107,0.5014435602810239,0.48541549711576604,0.4800138559058924,0.479795356289383,0.4775540126789684,0.47659668626187596],"twin_dists":[0.0892839823282379,0.1142764402349571,0.11470985246095929,0.11509070087508977,0.11694199754403839,0.12226416263985483,0.1241773716367738,0.13115603000803291,0.1349618285131784,0.13893947838950438,0.13968227216679505,0.14158944702934792,0.14298414527883785,0.14470430272459986,0.1479221356974789,0.15134112225964236,0.15187870473424728,0.15227932056627075,0.1523932168807235,0.1525971859961685,0.15614673659305361,0.15735089379603143,0.15739969234503134,0.15790067418964968,0.15811488551747555],"n_dims_used":45,"mean_confidence":0.921544901529948},"coverage":{"mean_confidence":0.921544901529948,"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}}