{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003841","499:4990004094","499:4990003647","499:4990004138","500:5000011215","499:4990004248","500:5000010542","499:4990003895","499:4990004174","500:5000010719","500:5000010541","500:5000010725","499:4990004089","468:4680000038","499:4990004267","500:5000011195","500:5000010628","499:4990003826","500:5000011068","500:5000009947","500:5000011061","500:5000010153","467:4670001466","499:4990004192","500:5000010544"],"twin_admin_codes":[499,499,499,499,500,499,500,499,499,500,500,500,499,468,499,500,500,499,500,500,500,500,467,499,500],"twin_sims":[0.7369692101889597,0.6908928783239354,0.667132741310238,0.6284208296955979,0.6108744899559654,0.6043817874615361,0.5988762760694654,0.5977301615392289,0.5958212678986564,0.5940445723697798,0.591835129897725,0.5700710378463755,0.5667378033266139,0.5516421280306152,0.5441274703741925,0.5430013384491201,0.5321050720129827,0.5256775230285323,0.5147639584358997,0.5076529374075339,0.49369318730418443,0.481527902684255,0.4789798962970487,0.47875554951639965,0.4787461654654795],"twin_dists":[0.10146999272636088,0.11168760268964993,0.11685330102801329,0.12518515880431424,0.12894434077125833,0.13033462042789884,0.13151358295317847,0.13175904186047338,0.13216789273789312,0.13254846947046078,0.133021806829361,0.13769076048990078,0.13840727343711653,0.14165916586634508,0.14328302252327238,0.1435267038383242,0.1458894984763675,0.14728789882031268,0.14967118373416124,0.15123071363336402,0.15430936883489782,0.15701294835037785,0.1575818756141328,0.15763201472467211,0.1576341121242075],"n_dims_used":44,"mean_confidence":0.9302338686856356},"coverage":{"mean_confidence":0.9302338686856356,"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}}