{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005106},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005203","473:4730005298","473:4730005299","473:4730006162","473:4730005198","473:4730005201","473:4730006398","473:4730005199","473:4730006163","473:4730005607","473:4730006279","473:4730005934","473:4730005714","473:4730005297","473:4730003174","473:4730005499","473:4730005813","473:4730006054","473:4730005710","473:4730005935","484:4840003404","478:4780006253","473:4730005104","485:4850002691","485:4850003437"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,484,478,473,485,485],"twin_sims":[0.5753308638214936,0.5667546700160331,0.5593373377278947,0.5543661341514562,0.5175655893680147,0.5059175608133486,0.49380853351349363,0.457613233046323,0.4310633140983964,0.4230202836214859,0.4101354500407169,0.4052732556802163,0.3974297259478466,0.37542292875351074,0.3567730649061748,0.3551278261801277,0.3390848280884825,0.33201852227818524,0.33162223333152346,0.3270411034332113,0.31878737686246433,0.29178882475542917,0.291653749620728,0.2885972678425685,0.27808219111873056],"twin_dists":[0.13656103028612993,0.13840364653635867,0.13999994095945817,0.14107142556963947,0.14905823617511063,0.1516121574047463,0.15428383083978092,0.1623930689307466,0.16848683853704458,0.17036197932286445,0.17339754890270928,0.1745537976647466,0.17643219899718232,0.18179664269183718,0.18646425037123798,0.18688189430022412,0.19100868040851357,0.19285941752569524,0.19296384102449948,0.19417598985594295,0.19638387563232307,0.20384295749173986,0.20388126804883452,0.2047509990360354,0.20778607472936805],"n_dims_used":44,"mean_confidence":0.9164425243030895},"coverage":{"mean_confidence":0.9164425243030895,"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}}