{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001513},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002391","498:4980002390","498:4980001971","498:4980002146","498:4980001884","498:4980001420","498:4980002310","498:4980003437","500:5000006849","498:4980002685","500:5000006591","500:5000006852","498:4980002614","498:4980002615","500:5000007377","498:4980001421","500:5000007892","500:5000006593","500:5000005733","500:5000006983","498:4980003561","500:5000007246","500:5000006594","500:5000006462","500:5000007501"],"twin_admin_codes":[498,498,498,498,498,498,498,498,500,498,500,500,498,498,500,498,500,500,500,500,498,500,500,500,500],"twin_sims":[0.734701155120133,0.7228472360496739,0.706933881617552,0.7047504207018372,0.663702019267978,0.643892708920798,0.6318819154780584,0.6155794069798166,0.5869290034477741,0.5655213788196414,0.5616400737809958,0.5613050729109499,0.5441395781108832,0.5395562860843012,0.537702082352568,0.5299678477303592,0.5181547551577036,0.5178831209236955,0.5082329238548354,0.5082202962101892,0.5063922133668638,0.4997189250642044,0.4953614413854033,0.4940920381466039,0.48828391931994086],"twin_dists":[0.10198107533605634,0.10463683197497269,0.10816574466646794,0.10864706137332834,0.11759516221870368,0.12186396133121079,0.12444290428674128,0.12793676342214036,0.1340731785262667,0.1386688796243738,0.13950407128733786,0.13957619298872295,0.14328040304734432,0.144272747067269,0.14467465529060464,0.14635407692735666,0.14892943956228114,0.1489888167256771,0.151103306530236,0.15110608007187407,0.15150779223428418,0.15297753595208335,0.15394018084808778,0.15422106944990324,0.15550898433877167],"n_dims_used":45,"mean_confidence":0.9238815307617188},"coverage":{"mean_confidence":0.9238815307617188,"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}}