{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004410","486:4860004270","486:4860004263","486:4860004340","486:4860004338","486:4860004268","486:4860004195","486:4860004269","486:4860004409","486:4860004610","486:4860004539","486:4860003728","486:4860004538","486:4860003740","486:4860004611","486:4860003732","486:4860003658","486:4860004265","486:4860003255","486:4860004129","486:4860004476","486:4860004401","486:4860004407","486:4860004412","486:4860004196"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.7009515054248987,0.523306842302282,0.5153582154127351,0.4965562353739218,0.48513512271890236,0.47036627168339484,0.45452956771560954,0.43144267697720967,0.4137352185892475,0.40746808825734177,0.39432026593966596,0.3929672754332594,0.3453349417177881,0.32944364407849225,0.29958579895556386,0.2949582793881527,0.28922881373066717,0.2834048573177608,0.2829160592521256,0.271806681628561,0.26249258996785485,0.2605697010047666,0.24988175651357944,0.23789456502757153,0.23122604788172904],"twin_dists":[0.10948297161059212,0.1478046176413613,0.14954110273549118,0.15367599099740947,0.15620913567234798,0.1595124762040566,0.16309384652336087,0.16839875028541804,0.1725453881746592,0.17403110161889893,0.1771815368954131,0.17750844114340103,0.189388932826597,0.19353913130158618,0.20164907207923438,0.20294702509080995,0.20457084221559171,0.2062412429886782,0.20638237339332194,0.20963079534298057,0.2124178475169656,0.21300088144677415,0.216292102951497,0.22009244338025116,0.22226070941658393],"n_dims_used":45,"mean_confidence":0.9244622124565972},"coverage":{"mean_confidence":0.9244622124565972,"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}}