{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003639","500:5000003814","500:5000004525","500:5000004353","500:5000004524","500:5000003815","500:5000004698","500:5000003460","500:5000003638","500:5000003637","500:5000003641","500:5000004176","500:5000006423","500:5000004348","500:5000003464","473:4730005526","500:5000003463","473:4730005527","500:5000004170","473:4730006656","473:4730005851","473:4730006312","473:4730006080","500:5000006290","473:4730005528"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,473,500,473,500,473,473,473,473,500,473],"twin_sims":[0.8284743413442113,0.807283418323623,0.7955866009395772,0.7866091572184977,0.7210306120401232,0.7199567666974678,0.6830345839910439,0.6767296052927204,0.6644327193322507,0.6424352648262195,0.6243948778184488,0.5846952417480894,0.574717556419025,0.5666607361405488,0.5631258941202011,0.5447349017609366,0.5444149140448643,0.5441405094864032,0.5407259661890443,0.5338123368442386,0.5330872355443171,0.5196131185590163,0.5136753966710811,0.5133336314429767,0.5047875559786378],"twin_dists":[0.07967340143622648,0.08498208287064432,0.087831183041987,0.08998414141622499,0.10504167679767466,0.10528073506726152,0.11340203915828055,0.11477311810363404,0.1174372277150086,0.12217720692053992,0.12604816383241033,0.13455204002222365,0.13669270539848494,0.1384238456166397,0.13918426037218412,0.1431516191765712,0.14322083766879798,0.1432802015472124,0.14401934801818586,0.14551866094100477,0.1456761314709684,0.14861077936106737,0.14990956292180485,0.1499844304587493,0.1518607246004546],"n_dims_used":44,"mean_confidence":0.920620398087935},"coverage":{"mean_confidence":0.920620398087935,"n_dims_used":44,"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}}