{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003950","498:4980002611","498:4980004007","468:4680002413","468:4680004952","498:4980004014","498:4980003957","498:4980004057","498:4980002679","498:4980001502","468:4680003211","468:4680002406","498:4980003498","498:4980004113","498:4980004232","468:4680003113","498:4980001596","498:4980003999","498:4980004006","498:4980004008","498:4980004249","468:4680003606","498:4980004661","468:4680003401","468:4680002415"],"twin_admin_codes":[498,498,498,468,468,498,498,498,498,498,468,468,498,498,498,468,498,498,498,498,498,468,498,468,468],"twin_sims":[0.8033336992205697,0.7167170756544994,0.6741145279874544,0.6570195346317896,0.6413214274213979,0.6386817693826081,0.6338675081508323,0.6296467030287644,0.6166647430372453,0.6027219488387883,0.6015012506488753,0.5887849279331187,0.5881648775306502,0.5868946206928451,0.5796456769627576,0.5731876372699718,0.5711483810448046,0.5685291907433997,0.5678755038727828,0.5607339927385189,0.5578811964016472,0.5462895515221873,0.5357598176680377,0.5340872539056722,0.5093389740894553],"twin_dists":[0.08595004586195125,0.10600083408190625,0.11534072122935453,0.11903781832786937,0.12241653933457872,0.1229835226063104,0.1240169193026777,0.12492229982271658,0.1277043053467331,0.1306900451896676,0.13095144335312545,0.13367540167565725,0.1338082877497918,0.13408054842757589,0.1356350180665932,0.13702123422676651,0.13745927532694646,0.13802213638218383,0.13816265850739673,0.13969915309405587,0.14031365154108175,0.14281542508950676,0.14509593992903705,0.1454589684964338,0.1508604427262327],"n_dims_used":44,"mean_confidence":0.9276674444025214},"coverage":{"mean_confidence":0.9276674444025214,"n_dims_used":44,"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}}