{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000376","497:4970001355","497:4970000687","497:4970001172","497:4970000377","497:4970001173","497:4970001742","497:4970001094","497:4970000912","497:4970000762","497:4970001756","497:4970001588","497:4970001425","497:4970000923","497:4970001826","497:4970000926","497:4970000829","497:4970001087","497:4970000686","497:4970000993","497:4970001749","497:4970000701","497:4970001186","497:4970001914","497:4970000621"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6313185003319364,0.6010861832905495,0.5833076306260496,0.48669302758558824,0.4824729697574572,0.4788581780998942,0.40440140528215596,0.3551526117763117,0.3512917284626288,0.34483379323386265,0.33658763041710543,0.328339399114118,0.29132294623779054,0.2902564261226126,0.27871248567477647,0.26554253439028813,0.24961492570142418,0.23449987142302003,0.23096322249727116,0.22444148306321893,0.2218998765446271,0.21666920099706147,0.2138469231701361,0.21307514496652677,0.2069477611760312],"twin_dists":[0.12456375605427938,0.13104032702157953,0.1348495705697609,0.15586255435999252,0.15680217331970905,0.1576090773962272,0.1747617775447077,0.1868755950726887,0.18785959768769914,0.18951822912298527,0.1916603134404977,0.19383152238788987,0.20397513640048878,0.20427820328238847,0.20760220844138305,0.21149853870662594,0.21637540521699458,0.22119117888382095,0.22234700293718154,0.2245093993888079,0.22536341107860486,0.22714179071097218,0.2281133501788393,0.22838053826776858,0.23052548663813294],"n_dims_used":45,"mean_confidence":0.8918613857693143},"coverage":{"mean_confidence":0.8918613857693143,"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}}