{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001727","473:4730002351","473:4730001370","473:4730001549","473:4730002286","473:4730001988","473:4730002287","473:4730001740","473:4730002067","473:4730001824","478:4780004479","499:4990000774","473:4730000660","478:4780006234","473:4730000363","473:4730002240","473:4730002595","478:4780006229","473:4730003005","485:4850004289","473:4730001093","500:5000002113","467:4670004619","485:4850003791","473:4730002380"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,478,499,473,478,473,473,473,478,473,485,473,500,467,485,473],"twin_sims":[0.8506249147858718,0.6256224142719358,0.5491092369626378,0.5474770023698518,0.45456977421818934,0.44816894099499016,0.4388527032881315,0.433355846680804,0.38538057257607883,0.3836665348458715,0.37703513932372384,0.3563388085454412,0.35443316143529596,0.34435341141834624,0.33981867667181154,0.31268725416545223,0.31008973084933517,0.303722700631811,0.303463012890825,0.3029857219438162,0.29513356824769044,0.2935509586797829,0.29060536880357085,0.28651902657800693,0.2762089056189784],"twin_dists":[0.07387655513981473,0.12578506848954235,0.14220608547856547,0.14255874972446625,0.16308469828974306,0.16454487798498835,0.16668432422819465,0.167954987694031,0.17935134708487815,0.1797700775138848,0.18139862018216044,0.1865743897034356,0.1870585350619484,0.189642261204195,0.19081767733422572,0.19803638769067475,0.19874561448926878,0.20049863027701703,0.2005705782053087,0.20070290762598866,0.2028976415126704,0.20334413518967354,0.20417897339793234,0.20534551536475787,0.20833404461421345],"n_dims_used":45,"mean_confidence":0.9125533209906684},"coverage":{"mean_confidence":0.9125533209906684,"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}}