{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005311","484:4840004890","498:4980005167","498:4980005193","484:4840005014","498:4980005415","484:4840004768","498:4980005240","498:4980005253","498:4980005275","498:4980005026","498:4980004964","484:4840005643","498:4980004947","498:4980005322","498:4980005107","484:4840005275","484:4840005923","498:4980005414","468:4680008084","484:4840004326","498:4980005023","484:4840005262","498:4980005058","498:4980005243"],"twin_admin_codes":[498,484,498,498,484,498,484,498,498,498,498,498,484,498,498,498,484,484,498,468,484,498,484,498,498],"twin_sims":[0.585671181561465,0.5438203004198134,0.5132618142568081,0.5094827302643973,0.4931663345040447,0.4903819627011135,0.48259073054185714,0.48031227407297705,0.47614467738202393,0.4691968773077886,0.45755103030240724,0.4230270104378298,0.41242262452830597,0.4088617493369234,0.4031934839555824,0.40243388320995305,0.3960592870778387,0.39449387181182405,0.38588132682704784,0.3656614758115222,0.36289424906141676,0.3621653550311953,0.3616850719698406,0.3603549902124126,0.35541948020061376],"twin_dists":[0.13434280880422872,0.14334948139196654,0.1500001644093884,0.15082888715427564,0.1544260377725219,0.15504323341024304,0.15677591864257878,0.1572842580953676,0.15821607560261988,0.15977547901981862,0.16240718786157102,0.17036040489797244,0.17285573814219202,0.1736998513374697,0.17505025929566895,0.17523186981614566,0.176762122423095,0.1771396285687959,0.17922918292661164,0.18422477914522836,0.1849189976612183,0.18510230159696492,0.18522318664252155,0.18555838900528848,0.18680778519419736],"n_dims_used":44,"mean_confidence":0.927460410378196},"coverage":{"mean_confidence":0.927460410378196,"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}}