{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001554","470:4700001400","470:4700000853","470:4700001857","470:4700001703","470:4700001404","470:4700001254","470:4700002685","470:4700002697","470:4700002016","470:4700002509","493:4930003646","470:4700002017","488:4880006279","470:4700000854","485:4850000921","488:4880000308","488:4880006461","470:4700007031","485:4850000874","470:4700002864","470:4700001716","481:4810001803","470:4700002684","485:4850000924"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,493,470,488,470,485,488,488,470,485,470,470,481,470,485],"twin_sims":[0.7394126762948555,0.6240284064046646,0.600452482188652,0.5692034609489878,0.5612711375560342,0.5512357164890613,0.527101672428757,0.5204832146148561,0.5143862782460995,0.5141420262509276,0.5105163460474043,0.4801778356851176,0.46273231638584345,0.45321775867648717,0.43659600500215695,0.41662163835555704,0.41587311000862176,0.40881457018300527,0.40551954377824373,0.39377816375432173,0.38020146218026274,0.37779358480943226,0.37318981329043077,0.37011903414873115,0.36024903549802195],"twin_dists":[0.10091825790467208,0.1261267026104858,0.13117603164775726,0.13787720887834803,0.13958349918834834,0.14174689365697085,0.14697773820068924,0.14842075956210388,0.14975387601779722,0.14980736248905616,0.15060206820409058,0.15731427607028173,0.1612334659512713,0.16339248696548822,0.16720521734960622,0.17186441714044112,0.17204081599692805,0.1737110568818835,0.17449508186366833,0.1773124549577916,0.1806193219021677,0.18121166234859248,0.18234934008021036,0.18311202991174483,0.18558511841821468],"n_dims_used":42,"mean_confidence":0.9124664124988374},"coverage":{"mean_confidence":0.9124664124988374,"n_dims_used":42,"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}}