{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004913","470:4700005385","470:4700004755","470:4700004744","470:4700002878","466:4660003562","474:4740000333","487:4870012798","493:4930002906","474:4740000969","470:4700004078","466:4660004153","470:4700003030","470:4700004077","470:4700006508","470:4700004737","470:4700005082","487:4870013175","470:4700005399","487:4870013449","466:4660004922","466:4660007760","493:4930002907","470:4700004905","470:4700003414"],"twin_admin_codes":[470,470,470,470,470,466,474,487,493,474,470,466,470,470,470,470,470,487,470,487,466,466,493,470,470],"twin_sims":[0.48495100082571263,0.43289897695864193,0.4202868063962117,0.40954451453284707,0.38382337027939534,0.3803733464415106,0.3796820405501821,0.37871469989593426,0.37676227547066904,0.37266877691218403,0.36866644697916895,0.36789747888843044,0.36644778333530637,0.3582190187415237,0.34312127951521165,0.34020969489295294,0.3388000681608868,0.3382731006444979,0.3366701556568602,0.3362445870320744,0.33304619974346117,0.3326777787885968,0.3326506310946526,0.3312231254768933,0.32826902962064863],"twin_dists":[0.1562501192092441,0.1680608873719076,0.17100262871786634,0.17353775116929016,0.17973172638672766,0.18057710771636384,0.18074694613822342,0.1809848514917163,0.1814659262979924,0.18247853079347268,0.18347390301055888,0.18366575858033876,0.18402800032664185,0.1860980130435195,0.1899608121632675,0.1907159951605017,0.1910828563738578,0.19122021256143265,0.19163873722096803,0.19175003279980377,0.1925889377769598,0.19268585194227203,0.19269299553499536,0.19306907632666875,0.19385017374167185],"n_dims_used":43,"mean_confidence":0.9136738444483558},"coverage":{"mean_confidence":0.9136738444483558,"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}}