{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003442},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005251","498:4980002880","498:4980003009","498:4980003449","500:5000009334","498:4980003507","498:4980003143","498:4980002623","498:4980003020","498:4980003026","498:4980002950","500:5000009557","498:4980002465","498:4980003448","498:4980003083","498:4980003202","500:5000009553","500:5000009668","498:4980003131","500:5000011319","500:5000006973","498:4980003188","498:4980002877","500:5000007887","498:4980003125"],"twin_admin_codes":[498,498,498,498,500,498,498,498,498,498,498,500,498,498,498,498,500,500,498,500,500,498,498,500,498],"twin_sims":[0.5923800546416637,0.526801001531234,0.4990460034590505,0.4989756616998803,0.47810467996237693,0.4647323994975971,0.4451603951925599,0.4435795419571532,0.43976519636793393,0.429792200418989,0.4267151653701325,0.42340175553313253,0.4133528929661975,0.41048626380905007,0.40858225278932,0.4008137933259308,0.3995485686140099,0.39734685267588976,0.3960520706441959,0.39551435736523916,0.38787907970948643,0.3784042225352396,0.3759746772429345,0.3747414889778084,0.3615063027432916],"twin_dists":[0.13290505830404065,0.14704320488061493,0.1531260407665461,0.15314156749199065,0.15777751988160782,0.1607816279289171,0.1652338977112426,0.1655966577031659,0.16647400126007963,0.16878222162305706,0.1694987498830871,0.17027271160330681,0.17263574111615052,0.17331435862423983,0.17376624302445026,0.17561972932610714,0.17592312597400392,0.17645213530504522,0.17676386111537754,0.17689345619032507,0.17874255708390893,0.18106127195103122,0.18166033320002545,0.1819651278954674,0.1852682028699922],"n_dims_used":44,"mean_confidence":0.928413911299272},"coverage":{"mean_confidence":0.928413911299272,"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}}