{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006796","485:4850007232","485:4850006647","485:4850007363","485:4850007302","485:4850007430","485:4850006794","500:5000000053","485:4850007160","485:4850006793","485:4850006872","485:4850006799","485:4850007167","485:4850007162","485:4850007364","485:4850006723","485:4850007092","485:4850006637","485:4850007222","485:4850006719","485:4850006716","485:4850007220","485:4850006638","500:5000000465","485:4850008299"],"twin_admin_codes":[485,485,485,485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,500,485],"twin_sims":[0.8928778150725936,0.7880536022135277,0.7564423180592217,0.7482601615833562,0.7264756142870287,0.71629481649539,0.6942395281415825,0.6925217562995812,0.6825823055734659,0.6570735532250963,0.6502802156827253,0.6393565579621916,0.6272740019658002,0.6167143881569018,0.6105284602326265,0.5934058770599236,0.5855379985900682,0.5824422595074142,0.576073282068678,0.5693868742350418,0.5641853148074565,0.5472967183429218,0.541291313635506,0.535311310849892,0.5162931042970382],"twin_dists":[0.061825039488226034,0.08963958721481084,0.09703788484319903,0.09891023899760532,0.10382656864064688,0.10609456993201931,0.11095542175302073,0.11133139588754366,0.11350051853533069,0.11902616818847707,0.12048991841740433,0.12283860852426577,0.12543103288934615,0.12769367199459833,0.1290184385328539,0.13268529185408662,0.13437136046337864,0.13503514856609222,0.13640165340898128,0.13783778942524377,0.13895629540192475,0.14259771317001604,0.14389690817209727,0.14519326563416865,0.1493365329727566],"n_dims_used":44,"mean_confidence":0.9157312566583807},"coverage":{"mean_confidence":0.9157312566583807,"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}}