{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003662","496:4960002840","496:4960003243","496:4960002269","496:4960002830","496:4960003931","496:4960004074","496:4960001776","496:4960004076","496:4960003806","496:4960011594","496:4960003105","496:4960002695","496:4960004073","496:4960003387","496:4960003797","496:4960003936","496:4960010277","496:4960002693","496:4960004077","496:4960001522","496:4960003802","496:4960003114","496:4960003248","496:4960003250"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5947357055277135,0.5602524836714354,0.546431125082817,0.49429232127226375,0.48775581002840684,0.4846241725849622,0.4477440415936041,0.44358502819522966,0.4233054028841072,0.42099039384103965,0.4209263129805236,0.4149779295151321,0.4097993943787759,0.4019850422538654,0.397710201415437,0.38952206948830365,0.3671001555913742,0.3636804292928916,0.35198999240833506,0.3430932038195754,0.34207044601244185,0.3338210169659079,0.330244176378601,0.32897652799386146,0.3277279319125765],"twin_dists":[0.13240042037230856,0.13980284071174426,0.14278481799481055,0.1541767376969578,0.15562631587349265,0.15632287948401888,0.16464208226365865,0.1655953979129434,0.1702952557766893,0.17083756043759712,0.17085258958806002,0.17225195447694605,0.1734772688145422,0.17533925436243228,0.1763647408806806,0.17834323305396316,0.1838649005476172,0.18472149626410755,0.1876812198203039,0.1899680778389868,0.19023297248652316,0.1923853104327541,0.19332749653061,0.19366275222669316,0.19399366477141744],"n_dims_used":45,"mean_confidence":0.9229590521918403},"coverage":{"mean_confidence":0.9229590521918403,"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}}