{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000687},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000990","497:4970001355","497:4970000829","497:4970000376","497:4970001826","497:4970000923","497:4970000848","497:4970001087","497:4970000762","497:4970001173","497:4970001425","497:4970000377","497:4970000686","497:4970001094","497:4970001756","497:4970001172","497:4970000926","497:4970000560","497:4970000993","497:4970001742","497:4970000912","497:4970000618","497:4970001588","497:4970000913","497:4970000701"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5833076306260496,0.5492429285714369,0.5454393742973395,0.3722355604253936,0.36528686470579114,0.3475907895381965,0.3280676119277645,0.31700121970724954,0.3151745999812297,0.31515646743163744,0.3125916906043543,0.3107128567452478,0.30707569501865234,0.30173579371149106,0.29660444694419286,0.2958906220095695,0.2912574224023416,0.28892133893933064,0.2631566162330994,0.256482379442974,0.22383628712771927,0.21655653636966563,0.2077186538455752,0.2056193023077281,0.20488063407227894],"twin_dists":[0.1348495705697609,0.14217720754281998,0.1429992557248674,0.18258601447881503,0.18431860295601876,0.18880814948147592,0.19390357145538917,0.19686587592583885,0.19736038424835056,0.19736530127381074,0.19806242059794527,0.19857516769823286,0.19957284686453716,0.20105002703767305,0.20248393538119921,0.20268455767958765,0.20399373687918945,0.20465852408573484,0.21221713179430715,0.214249239170188,0.22471216586337944,0.22718041113769655,0.23025327243146576,0.23099621527066996,0.23125885643624675],"n_dims_used":45,"mean_confidence":0.8913562350802952},"coverage":{"mean_confidence":0.8913562350802952,"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}}