{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006663},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006090","471:4710000153","473:4730006432","473:4730006546","473:4730003019","473:4730007003","473:4730006208","473:4730004279","473:4730006321","473:4730006959","473:4730006886","473:4730008701","473:4730006207","473:4730005857","473:4730007230","476:4760000639","473:4730003282","473:4730005986","473:4730005859","476:4760000272","473:4730003292","473:4730005049","473:4730003291","473:4730005858","473:4730007217"],"twin_admin_codes":[473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,476,473,473,473,476,473,473,473,473,473],"twin_sims":[0.6894766087188192,0.6421255298254885,0.6395237509970862,0.5803009932251934,0.540770632408288,0.533421859039523,0.5312094175108315,0.5285919591179081,0.5281113984771465,0.4937113693774357,0.48660123988963816,0.481373056685528,0.47933375011486123,0.4767886402383519,0.46077503309535517,0.45535411000044357,0.4551222079775306,0.4450913573807387,0.4422711298780526,0.4394747899155179,0.43918867339170553,0.43642912425298847,0.4325713770678417,0.43216243460021914,0.42976429399490623],"twin_dists":[0.11199707527524856,0.12224376562278262,0.12280270024748494,0.13549443145602405,0.14400967358632574,0.1456034557221286,0.1460841433278582,0.14665337033130052,0.14675794487206767,0.15430534315411762,0.15588296458385503,0.15704749554727923,0.15750280836606392,0.1580719227159936,0.16167629947140125,0.1629062965227621,0.16295903230845749,0.1652497295703493,0.1658972767123936,0.1665409192424084,0.1666068656497732,0.16724377914870955,0.1681368507849309,0.168231708376514,0.16878871054282701],"n_dims_used":44,"mean_confidence":0.9147201884876598},"coverage":{"mean_confidence":0.9147201884876598,"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}}