{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001238","488:4880001515","488:4880001929","488:4880001338","481:4810001549","488:4880002258","493:4930003983","481:4810001900","488:4880002747","481:4810001726","481:4810000387","470:4700001716","488:4880001930","488:4880001235","481:4810001985","470:4700007597","481:4810001469","488:4880001846","488:4880001387","493:4930005151","493:4930003646","470:4700002697","481:4810000552","481:4810001091","493:4930003617"],"twin_admin_codes":[488,488,488,488,481,488,493,481,488,481,481,470,488,488,481,470,481,488,488,493,493,470,481,481,493],"twin_sims":[0.5501963897432862,0.5391493715227922,0.5270888669967929,0.4942351477154493,0.4907373575972972,0.48536966797833014,0.45722643488140047,0.4457558571880495,0.43825414592913414,0.4048807085237145,0.39048381078767713,0.3881020897117778,0.38500200025363357,0.3832618812834742,0.3815461011595,0.36777208630426916,0.3673992483415675,0.3670401636068505,0.3649289176793378,0.36064548096325305,0.3596627304496664,0.35648301638987,0.35630736922305944,0.35593668110617055,0.3507588493613209],"twin_dists":[0.14197128960674169,0.14436092521750915,0.14698052622866747,0.15418939226958567,0.15496439739275614,0.15615693539470366,0.1624808765584636,0.16509738433356994,0.16682238059940807,0.17464741499432349,0.17810985182882294,0.1786883084504718,0.1794437538194538,0.17986906249669576,0.18028932834074526,0.18369706270390562,0.18379017285326765,0.1838798930906446,0.1844082984112381,0.18548512686177857,0.18573309939320207,0.18653780697101566,0.18658236626261854,0.18667644196981908,0.18799585104229594],"n_dims_used":45,"mean_confidence":0.9231210496690538},"coverage":{"mean_confidence":0.9231210496690538,"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}}