{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000287","497:4970001151","497:4970000143","497:4970000177","497:4970001339","497:4970001651","497:4970000179","497:4970000232","497:4970000345","497:4970000601","497:4970000288","497:4970000535","497:4970000235","497:4970001717","497:4970000602","497:4970000523","497:4970001320","497:4970000413","497:4970000189","497:4970001567","497:4970000599","497:4970000151","497:4970001243","497:4970000743","497:4970000142"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6640093664113023,0.6577879484400502,0.6415161952997949,0.4953932243713814,0.4616963727533064,0.38691529376797523,0.3712295079997882,0.35369849014494276,0.3524536648946724,0.30914357506214823,0.2986039228604759,0.2968203722480345,0.2950641570448258,0.2796665058028267,0.2629113763645983,0.2581411917906831,0.2474950753156752,0.24723191242938844,0.24110633190095995,0.23547777838014342,0.23374091266851008,0.23301170949641245,0.2295831042723512,0.2246961426229768,0.2230966153096553],"twin_dists":[0.11752873647609308,0.11887207799046919,0.12237469299514611,0.1539331507047087,0.16146776469177165,0.17897717390222834,0.18283586108281044,0.18724554399031842,0.18756287235908195,0.19900479702043963,0.20192348476690108,0.20242330504265263,0.2029171944408355,0.2073243872937862,0.21229122368339265,0.2137410998443456,0.21703923914453743,0.21712190302955411,0.21906228424638471,0.2208736065063387,0.22143824700809056,0.2216761248466129,0.22280120314039092,0.22442418632546796,0.22496048394866386],"n_dims_used":45,"mean_confidence":0.9037144978841146},"coverage":{"mean_confidence":0.9037144978841146,"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}}