{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010778},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010945","500:5000010604","500:5000010943","500:5000008011","500:5000011366","500:5000010115","468:4680001483","498:4980003437","500:5000010775","500:5000011167","500:5000011241","468:4680000972","468:4680000976","500:5000009866","468:4680001335","498:4980002861","500:5000010776","485:4850008971","500:5000011022","500:5000003483","500:5000011311","500:5000008777","468:4680001471","500:5000010852","498:4980003309"],"twin_admin_codes":[500,500,500,500,500,500,468,498,500,500,500,468,468,500,468,498,500,485,500,500,500,500,468,500,498],"twin_sims":[0.6724479627611034,0.6511046821331699,0.6079204452130926,0.5943468996234407,0.5886869852202186,0.583567212267814,0.5752460533730238,0.5729685785314086,0.553780801402748,0.5432865673695783,0.5322002419144212,0.5320397351987783,0.5235279575995484,0.5234912189973513,0.5166247165491473,0.5138545640964793,0.5137920639924309,0.5132813405081555,0.5077788907307187,0.5070175363971761,0.5065153368615585,0.50377196431072,0.5023088297382469,0.500923427058507,0.4927796583801581],"twin_dists":[0.11570214037376436,0.12031241190894729,0.12957689641740142,0.13248370648465235,0.13369639173509112,0.13479390745963418,0.13657923800987376,0.13706828123747133,0.14119768093665902,0.14346497515658546,0.1458688200337813,0.1459036952530604,0.1477564005316597,0.14776441154776382,0.149263992241541,0.1498703192384804,0.14988400847291142,0.1499958864780489,0.1512030419052509,0.15137033766883312,0.15148072445402075,0.15208425184085733,0.1524064961842654,0.15271185760174025,0.15451168848702138],"n_dims_used":45,"mean_confidence":0.9243604871961806},"coverage":{"mean_confidence":0.9243604871961806,"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}}