{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007689","468:4680007680","468:4680008504","468:4680008398","468:4680008396","498:4980004908","468:4680007688","498:4980004975","468:4680008189","468:4680008410","468:4680008051","468:4680008295","484:4840003819","468:4680008500","468:4680007679","468:4680007935","468:4680001027","468:4680007562","498:4980000851","468:4680008405","468:4680007829","498:4980003622","468:4680008296","498:4980005289","498:4980000847"],"twin_admin_codes":[468,468,468,468,468,498,468,498,468,468,468,468,484,468,468,468,468,468,498,468,468,498,468,498,498],"twin_sims":[0.48213487368397406,0.38453864976954244,0.3721156338005987,0.352853610748356,0.34257079402002233,0.3051195124862072,0.2865648765455383,0.28214094459673017,0.2774393816193872,0.2545222772434459,0.2363786996094649,0.225562663847041,0.21504786334253934,0.2056934290195276,0.20543119861054904,0.2048720142327153,0.20473683654599462,0.2043691403055319,0.19801257529208868,0.19592214026132035,0.19572094739997706,0.1946366865309363,0.19405506195218455,0.18851618445877555,0.1870863635432184],"twin_dists":[0.15687756276981968,0.17955691319334233,0.18261577993248274,0.1874608555304922,0.1901033294781231,0.20011224651622045,0.20533237137571744,0.20660647414743696,0.2079738535494868,0.21485235890566542,0.22058179778167583,0.22413471488034928,0.22769887984552728,0.2309698944058284,0.23106303615110607,0.23126192513209842,0.23131006047277364,0.23144110341811924,0.23373256692289665,0.23449722123228078,0.23457111260041832,0.2349702349667986,0.23518497063530902,0.23725274384834358,0.2377934074006157],"n_dims_used":45,"mean_confidence":0.9248838636610243},"coverage":{"mean_confidence":0.9248838636610243,"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}}