{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003058},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002547","470:4700003414","470:4700002388","470:4700001773","470:4700003228","470:4700002891","470:4700003420","470:4700002258","470:4700004438","470:4700002717","470:4700001470","470:4700004436","470:4700001926","470:4700003263","470:4700001622","470:4700003258","470:4700002428","470:4700003442","466:4660004584","470:4700004957","470:4700004955","470:4700003397","470:4700002888","470:4700006616","470:4700003435"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,466,470,470,470,470,470,470],"twin_sims":[0.6679307401631861,0.6396127760392357,0.5152906671952661,0.4763005239933602,0.4678474386145799,0.45125200778171815,0.4171056372520983,0.4103180351350906,0.40578742286598596,0.40452106061118714,0.38847748993012754,0.38142275366951517,0.3808388273183635,0.37910982174195557,0.37745218325115165,0.37699646188570624,0.3757231181719674,0.37474786190013337,0.3726767607521575,0.37003942442893284,0.3693929647566347,0.3608847531858355,0.35818365589999307,0.3564632945699136,0.35387019394710334],"twin_dists":[0.11668061463249794,0.12278357976395876,0.14955588696848746,0.1581811830822315,0.16007925136499415,0.1638405979485562,0.17175042991744016,0.173354247663331,0.1744312367628674,0.1747332219066435,0.17859702310040868,0.1803195762072187,0.18046283340663752,0.1808876406866711,0.1812957956567493,0.18140815912929323,0.1817224687341751,0.1819635515022386,0.1824765505324628,0.18313184421039705,0.18329282203754457,0.1854248046875,0.1861069608270276,0.18654280956390526,0.1872018191507992],"n_dims_used":43,"mean_confidence":0.9141055262366007},"coverage":{"mean_confidence":0.9141055262366007,"n_dims_used":43,"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}}