{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002446","488:4880001585","481:4810000392","488:4880002327","481:4810000548","488:4880002248","481:4810000805","488:4880002390","481:4810000384","488:4880001853","488:4880001759","481:4810001859","488:4880001315","481:4810002076","488:4880001821","488:4880001680","481:4810000668","481:4810000802","481:4810000748","488:4880004127","481:4810001479","488:4880002322","481:4810001889","481:4810000383","488:4880002170"],"twin_admin_codes":[488,488,481,488,481,488,481,488,481,488,488,481,488,481,488,488,481,481,481,488,481,488,481,481,488],"twin_sims":[0.8830427721097355,0.8439332967610467,0.8337532518302709,0.814939228586228,0.7690947558735475,0.736279001892324,0.7083569501555781,0.7043045286755458,0.704074175824533,0.6938360092224006,0.6813505936369324,0.6745184950506876,0.6620037336767891,0.655256161155782,0.6536704505161216,0.6509147481336951,0.6507020188491774,0.6447094684552084,0.6238527776965465,0.6223189065688498,0.6189449732120307,0.6186335493617257,0.6174806484587279,0.614531641573181,0.610854590126026],"twin_dists":[0.06477642614628759,0.07565828638574186,0.07831717637078375,0.08308754905945581,0.09411037243892911,0.10162562920872953,0.10785169441853393,0.10874527352985433,0.10879600064464436,0.1110437718641262,0.11376861031613877,0.11525307923799051,0.1179620853019326,0.11941802452834539,0.1197597644315112,0.12035330770825012,0.12039910936381625,0.12168837496389556,0.1261643407479495,0.12649303107421836,0.12721587647163443,0.1272825881139341,0.1275295449717555,0.1281611627043151,0.12894860207684472],"n_dims_used":45,"mean_confidence":0.9235365125868056},"coverage":{"mean_confidence":0.9235365125868056,"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}}