{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004806},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003605","470:4700003609","470:4700002883","470:4700003943","485:4850004128","470:4700003767","485:4850001701","470:4700004127","470:4700002409","470:4700003948","485:4850002089","470:4700002922","485:4850001477","470:4700008031","485:4850002633","479:4790003313","470:4700003083","470:4700002385","481:4810003911","470:4700002222","488:4880005264","485:4850002426","469:4690008298","485:4850001160","470:4700003773"],"twin_admin_codes":[470,470,470,470,485,470,485,470,470,470,485,470,485,470,485,479,470,470,481,470,488,485,469,485,470],"twin_sims":[0.5399958268484313,0.5278956924411778,0.3612168737233106,0.34039135170409346,0.3142286130385223,0.23921636802371993,0.22436523316343077,0.2135569169350497,0.20245194490323784,0.20131578910945103,0.19427552285801092,0.1801586033065034,0.17377805488193948,0.17152730809580305,0.16902331750065566,0.16841585656807792,0.16412892256788514,0.16362796448290576,0.15288596681786742,0.15025973811801607,0.14899848399350918,0.14214915440855824,0.14167056440365577,0.13901096570698268,0.13734815089273839],"twin_dists":[0.14417751300280954,0.14680489124866383,0.18534110856798966,0.19066877761384463,0.19761712324055072,0.21966739281712577,0.22453492630807267,0.2282136731712006,0.23212700258468613,0.23253558286514217,0.2351035239588773,0.24045500664604083,0.24297127492396134,0.24387460329804644,0.2448896058284747,0.24513746838807965,0.24690523777251996,0.24711398164722823,0.2517062019616159,0.25286465254264434,0.253426303616208,0.25653932218134506,0.2567609670315545,0.2580029477766106,0.2587884866959986],"n_dims_used":43,"mean_confidence":0.9102369796398074},"coverage":{"mean_confidence":0.9102369796398074,"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}}