{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001572","470:4700001421","470:4700002038","470:4700002197","470:4700001135","470:4700001131","470:4700000756","470:4700001728","470:4700006809","470:4700000288","488:4880006335","470:4700001723","470:4700002853","469:4690005571","470:4700001142","470:4700001883","470:4700001573","488:4880001056","466:4660013794","470:4700002352","470:4700000176","488:4880006436","488:4880006435","470:4700000743","488:4880006066"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,469,470,470,470,488,466,470,470,488,488,470,488],"twin_sims":[0.663529421128926,0.6165836782205306,0.5629782233310636,0.5194617141051793,0.5057340681129379,0.4900676822658591,0.4851075334602366,0.4776089400965463,0.47754457307724735,0.4740382072965362,0.4599763058174889,0.45391173370376475,0.4534047026071193,0.4426705728932386,0.43326639103925146,0.4114003070358018,0.4068366286376809,0.4057154857823414,0.40195954058607625,0.39782783300217894,0.3969934147107535,0.3968820560453306,0.37536033313055484,0.36724218920666635,0.365723019447865],"twin_dists":[0.11763246221693519,0.12772166833467202,0.13921604038260388,0.14864385215474432,0.15165251020524523,0.15511296334971755,0.15621527643609548,0.15788838785578896,0.15790278571484836,0.15868806101867738,0.16185720202278722,0.16323446032329356,0.16334990878524427,0.16580546484479505,0.16797571944038545,0.1730977530418578,0.1741813542555123,0.17444838007902994,0.17534535722296782,0.1763364553871103,0.17653718108540234,0.17656398388568204,0.1818121131343404,0.18382940994702032,0.1842093697635745],"n_dims_used":43,"mean_confidence":0.9143305933752726},"coverage":{"mean_confidence":0.9143305933752726,"n_dims_used":43,"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}}