{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005228","489:4890005286","488:4880003214","468:4680002359","472:4720006811","467:4670003315","472:4720007827","472:4720005739","472:4720007862","489:4890005200","468:4680002844","467:4670003745","470:4700007056","467:4670000548","468:4680005042","498:4980005080","499:4990004340","468:4680005368","468:4680004924","477:4770003318","467:4670004007","470:4700006568","472:4720003350","468:4680003447","472:4720004357"],"twin_admin_codes":[472,489,488,468,472,467,472,472,472,489,468,467,470,467,468,498,499,468,468,477,467,470,472,468,472],"twin_sims":[0.38580071255054527,0.25551426013180667,0.25124802190520473,0.23750332653996267,0.2234440602644945,0.19916589135531876,0.19859020530349472,0.18797622156389032,0.18048975617856802,0.1759405763551279,0.1736594621334482,0.17330749926511937,0.16999301252304727,0.16917240493747995,0.16274465717201544,0.15906112620834745,0.15869188387924693,0.15802711682318527,0.15645513659925195,0.15436889077153393,0.15091082721366594,0.14551201292079793,0.1409044663846673,0.13868244790004572,0.1373023536029549],"twin_dists":[0.17924884452008472,0.21454676128193023,0.21586645504761395,0.2202185484580889,0.2248437736463501,0.23331308599879252,0.2335222626065308,0.23745658314536214,0.24032615056103263,0.2421111940338349,0.24301866221095098,0.24315943579504298,0.2444952639709084,0.2448288715104548,0.2474831761556861,0.24903863598687428,0.24919599650440677,0.24947997486618048,0.2501549836412027,0.25105851316052324,0.25257607267745347,0.25499734461093676,0.2571169255323618,0.25815758584894477,0.25881022240844037],"n_dims_used":45,"mean_confidence":0.9381545172797309},"coverage":{"mean_confidence":0.9381545172797309,"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}}