{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001433},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004297","481:4810000470","481:4810000166","488:4880001606","481:4810001896","481:4810000266","481:4810000121","481:4810000281","488:4880004379","481:4810000881","481:4810001005","481:4810002323","481:4810001551","481:4810000141","481:4810001293","481:4810000199","481:4810000283","481:4810000041","481:4810002151","470:4700008445","480:4800003941","481:4810004453","481:4810002218","481:4810001717","481:4810003450"],"twin_admin_codes":[488,481,481,488,481,481,481,481,488,481,481,481,481,481,481,481,481,481,481,470,480,481,481,481,481],"twin_sims":[0.6334692789974313,0.6213136987597703,0.6151098601883374,0.6128199712820748,0.5621258791488943,0.5404360539156434,0.5245131135344501,0.505595333741893,0.4986337926878811,0.48619302672445147,0.4852871864342797,0.4790955083033223,0.47747299110924935,0.46040747490512074,0.45146236949244173,0.4394750568343539,0.4291377312727779,0.42529967489319803,0.42457519474879163,0.41975164832346523,0.41832146806805864,0.41774865309964937,0.40581863466762413,0.40562082875797817,0.40561599122601827],"twin_dists":[0.12410236460444829,0.1267084110665995,0.12803732733423906,0.128527728557228,0.1393994933468226,0.14408214488935753,0.14754163037389167,0.1516830225677829,0.15321703791726732,0.1559737505278363,0.1561752915593084,0.15755604050661065,0.15791879817833432,0.16175953332372114,0.1637926095659868,0.16654085772869598,0.16893444687846682,0.16982908017097584,0.16999832713482121,0.17112826016729119,0.17146433732744154,0.1715990799503515,0.17442379910416647,0.17447093984557524,0.1744720928456771],"n_dims_used":45,"mean_confidence":0.9212174309624566},"coverage":{"mean_confidence":0.9212174309624566,"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}}