{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004781},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005850","470:4700005112","470:4700005565","470:4700003620","470:4700006282","499:4990001084","470:4700004489","488:4880000282","470:4700004997","470:4700000136","496:4960004857","470:4700006145","467:4670000424","470:4700000405","488:4880004287","470:4700000690","488:4880005111","470:4700004448","470:4700004655","470:4700005990","470:4700004836","470:4700000760","467:4670000487","472:4720002506","470:4700000698"],"twin_admin_codes":[488,470,470,470,470,499,470,488,470,470,496,470,467,470,488,470,488,470,470,470,470,470,467,472,470],"twin_sims":[0.6476347571908697,0.6438145167013456,0.6375579295573232,0.6150017656869117,0.5965611734813228,0.5891064687707817,0.5889891549645184,0.5784817445930228,0.5659807591109394,0.5621632805190317,0.5371641808312723,0.5316435676427246,0.5210117478969826,0.5160726226346241,0.5143713108549179,0.5105813795799394,0.5062185267640016,0.5019225509626429,0.49721116695370926,0.4969007130763126,0.4967629207560202,0.4884289873258491,0.48692130898099684,0.485293778011113,0.4832510158059714],"twin_dists":[0.12105923976136838,0.12188076944022208,0.12322483363746888,0.12806047786262975,0.13200941328464405,0.13360649377149567,0.13363163449934296,0.13588475212450316,0.13857007655592343,0.1393914425563708,0.14479129826089476,0.14598978469127968,0.14830536984835946,0.14938476998408395,0.14975715340626447,0.15058780104972072,0.151545978904157,0.15249161391377802,0.1535312513595634,0.15359985477194155,0.1536303077278247,0.1554767608974842,0.1558117980332979,0.15617382457674614,0.15662874571544674],"n_dims_used":43,"mean_confidence":0.9139913514603016},"coverage":{"mean_confidence":0.9139913514603016,"n_dims_used":43,"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}}