{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003546},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003549","473:4730004077","473:4730003477","473:4730003334","473:4730003267","473:4730003057","473:4730003262","473:4730003810","473:4730003055","473:4730003548","473:4730003326","473:4730003472","473:4730003545","473:4730003263","473:4730003554","473:4730002993","473:4730003623","473:4730003478","473:4730008209","473:4730004153","473:4730003260","473:4730003553","473:4730003985","473:4730003066","473:4730003986"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.8401723664387003,0.7321102346898927,0.6559594895478493,0.5683377064819254,0.532664994123954,0.521764269521526,0.5142454259205517,0.5031085574552994,0.4994844783404867,0.482857210421909,0.44816456108346503,0.4473375999870712,0.38314859893583003,0.3643967189044644,0.34616759048080936,0.3447581754622246,0.343021717785984,0.3096520056380456,0.30715692022558405,0.3038432663794619,0.30051285701686514,0.30022915731199795,0.2997742322602171,0.2882243813575384,0.28789435206157843],"twin_dists":[0.07664756307004963,0.10256371428841925,0.1192664006261844,0.1380632975470223,0.145767850024906,0.14814112589574102,0.14978471918822017,0.15223033057549623,0.15302926885760865,0.156716514573361,0.16454587980039523,0.1647350965627176,0.1798967821990411,0.1845417404261505,0.18917432898352887,0.18953774715461055,0.18998657905397567,0.19886546505669345,0.19955049269633784,0.20046523900573712,0.2013904624682003,0.20146955298773644,0.20159646938241954,0.20485748047134858,0.20495179236082692],"n_dims_used":44,"mean_confidence":0.9152034412730824},"coverage":{"mean_confidence":0.9152034412730824,"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}}