{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000667","473:4730001565","467:4670004333","473:4730001239","473:4730001240","500:5000003960","473:4730003552","499:4990003997","485:4850000418","473:4730003710","473:4730000623","467:4670000695","473:4730001813","467:4670000528","468:4680000481","470:4700005293","473:4730001046","484:4840000996","484:4840007660","484:4840004150","484:4840006222","475:4750005780","484:4840008205","467:4670003289","485:4850003639"],"twin_admin_codes":[473,473,467,473,473,500,473,499,485,473,473,467,473,467,468,470,473,484,484,484,484,475,484,467,485],"twin_sims":[0.39162584672752027,0.3219222673645845,0.3009029706863801,0.2878684110940421,0.2701953335144118,0.2512216377740296,0.2417987511671611,0.24092250253435668,0.2360461984761038,0.22591509694653203,0.22097845436342145,0.210206833540441,0.20965055432117466,0.20181950724832493,0.1967204444486903,0.1953449577778223,0.18837484419596262,0.18614784024584025,0.18564768488849698,0.18393928306672896,0.18369778751598173,0.1834977797245334,0.18312025539412666,0.180784361292186,0.1788836480629664],"twin_dists":[0.17783306861000892,0.195541571752104,0.20128177677755446,0.2049592082068992,0.2101086739926769,0.2158746607777239,0.21884136335593207,0.21912100529008013,0.22068941023082786,0.22401719188547967,0.22567463241738223,0.22937932587268178,0.22957409959271938,0.23235424243808678,0.23420454820733302,0.2347093422652052,0.23730606110100705,0.23814987250462205,0.23834035484323562,0.23899372863172874,0.23908643228752485,0.23916327496664602,0.2393084803278769,0.24021165631806074,0.24095268169520861],"n_dims_used":45,"mean_confidence":0.9123189290364583},"coverage":{"mean_confidence":0.9123189290364583,"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}}