{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004151},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004071","499:4990004212","499:4990004202","499:4990004118","499:4990003113","499:4990004255","467:4670001270","500:5000009718","499:4990003049","499:4990004145","468:4680000005","499:4990004260","499:4990003120","499:4990004161","499:4990003644","499:4990003106","468:4680000037","468:4680000116","499:4990004070","499:4990003434","468:4680000098","499:4990004237","499:4990003838","499:4990004240","500:5000009730"],"twin_admin_codes":[499,499,499,499,499,499,467,500,499,499,468,499,499,499,499,499,468,468,499,499,468,499,499,499,500],"twin_sims":[0.8794998268696739,0.7635711631193502,0.718146177659282,0.7012508373595466,0.6680087630946121,0.6279631231633779,0.6265652253679356,0.598388345791312,0.5944481800126757,0.5897692570749583,0.5885398904751707,0.5829293212619164,0.5812099378749597,0.5806026733325381,0.5727851816524138,0.5720577084621811,0.5698169247000926,0.5620304470951707,0.5583543166133861,0.5573634521835258,0.5573063991913122,0.5526154982480338,0.5522395311105953,0.5520649029563036,0.5517413710584526],"twin_dists":[0.06581495500941449,0.09539348765146395,0.10568338647588377,0.1094171749272905,0.11666372789005286,0.12528329278180161,0.12558297469706586,0.1316180795668874,0.13246201101063274,0.13346446122263644,0.1337279159148469,0.13493069614936548,0.13529945460418938,0.13542971563435216,0.13710767060223064,0.13726392767719284,0.13774536792163744,0.1394200357882063,0.1402117099882031,0.14042522227015197,0.1404375177569308,0.14144909641626868,0.1415302294249829,0.14156791681911227,0.14163774488480277],"n_dims_used":44,"mean_confidence":0.9278316497802734},"coverage":{"mean_confidence":0.9278316497802734,"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}}