{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004437},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004124","479:4790003151","489:4890005454","489:4890004503","489:4890004082","489:4890003958","489:4890004687","489:4890005443","479:4790002505","489:4890004066","467:4670000373","470:4700005906","496:4960005312","489:4890004408","489:4890004455","496:4960005171","489:4890004468","489:4890004556","467:4670000209","467:4670000180","467:4670000125","470:4700007373","479:4790003235","467:4670000482","472:4720004652"],"twin_admin_codes":[489,479,489,489,489,489,489,489,479,489,467,470,496,489,489,496,489,489,467,467,467,470,479,467,472],"twin_sims":[0.7914995128034668,0.6651451997249945,0.5680924272133113,0.524481807971228,0.5209497291680918,0.49201848940901016,0.48702786618267796,0.47263381964142104,0.4590025887388329,0.43872291705282185,0.4230747318621827,0.4171037487765478,0.41194979152446226,0.40856490480358876,0.4085132712702833,0.4077207078206428,0.40662499008816383,0.39782965617017874,0.3932707664017541,0.3868708606559974,0.3833293503344193,0.38246056932786926,0.37959232557381756,0.377581751895606,0.37667894904282445],"twin_dists":[0.08881478284080388,0.11728319393552358,0.1381160247376614,0.1475484537797411,0.14831890839943648,0.15468034896312252,0.15578810847957172,0.1590031188675447,0.16207788919983146,0.16671425294039605,0.17034923590366127,0.17175087456466637,0.17296764010734056,0.17377036453018121,0.1737826319966948,0.1739710209744353,0.17423173573769685,0.17633601702131912,0.17743506748296323,0.17898799702756296,0.1798525549740801,0.180065224489536,0.1807689980597684,0.18126386104396588,0.18148648479613086],"n_dims_used":45,"mean_confidence":0.9161813524034288},"coverage":{"mean_confidence":0.9161813524034288,"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}}