{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004873","484:4840005907","498:4980004874","498:4980004937","484:4840005778","484:4840005518","484:4840005521","498:4980004787","498:4980004794","498:4980005435","498:4980004994","484:4840006300","498:4980005288","498:4980005202","498:4980005374","498:4980005353","484:4840006055","484:4840006159","498:4980005315","498:4980004830","498:4980005099","484:4840005647","484:4840005786","498:4980004993","498:4980005122"],"twin_admin_codes":[498,484,498,498,484,484,484,498,498,498,498,484,498,498,498,498,484,484,498,498,498,484,484,498,498],"twin_sims":[0.5577995434093089,0.5548131750803162,0.5264743975580436,0.481109388190926,0.4672961746501371,0.46598606081851884,0.4336736244604562,0.431455088341122,0.4180380207880444,0.4179673966826869,0.40677831823401434,0.40070038954858556,0.3940446396686208,0.3938703181027514,0.39157308920942147,0.386416014055087,0.3859966532650539,0.382722598467449,0.3758420077211562,0.37341563495654184,0.37321561221236815,0.36662381396005417,0.3659419386373542,0.36308248529274434,0.3592003233784436],"twin_dists":[0.14033124627495733,0.1409750132318373,0.14711432741877545,0.15710632987085055,0.16020343248335384,0.16049875874908381,0.167881355171743,0.16839586889103852,0.1715310024659992,0.17154761584221237,0.17419523414000646,0.17564690542382164,0.1772480904122538,0.17729019373055135,0.17784584657904232,0.17909882355138015,0.17920105852643053,0.1800010578303248,0.18169310027113894,0.18229337532514242,0.18234294556127303,0.18398397652163756,0.18415456703694846,0.18487168991705594,0.18584989599723256],"n_dims_used":45,"mean_confidence":0.9287629869249132},"coverage":{"mean_confidence":0.9287629869249132,"n_dims_used":45,"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}}