{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000231},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001319","497:4970000402","497:4970000359","497:4970001400","497:4970000344","497:4970001234","497:4970000343","497:4970000356","497:4970000982","497:4970001241","497:4970000972","497:4970001083","497:4970000984","497:4970000590","497:4970001158","497:4970001061","497:4970001141","497:4970001723","497:4970000401","497:4970001562","497:4970000989","491:4910004797","497:4970000175","497:4970000374","497:4970000531"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497],"twin_sims":[0.17564569859242185,0.158501895637227,0.10335901050638566,0.0689480429811707,0.05232485769503575,0.050107884518484254,0.04572209408000878,0.039869696663209706,0.036407770335643165,0.034573122633939565,0.031545544607644055,0.03053233512102765,0.030441758872623695,0.02861737481580474,0.028070129584986832,0.026437672434776405,0.026414286063892324,0.02231206046211629,0.022119910559670924,0.02069939907811252,0.020341319605482907,0.02020553419742051,0.019961869791043006,0.019903838408463777,0.018206310596396606],"twin_dists":[0.24222802776747965,0.24927706798456617,0.276699526833687,0.3003669833638683,0.315479203816655,0.3177854829930741,0.32261061264822766,0.3296939374647761,0.33430879017598464,0.33690747240780833,0.3414648459668578,0.3430736780956886,0.34321971652615474,0.3462435921100167,0.34718291603241724,0.3500817480157324,0.3501243847123514,0.35816303390736326,0.35857013051154135,0.3616789068767142,0.36249181639543127,0.36280333964951506,0.3633669680300519,0.36350208666358635,0.3676153287799036],"n_dims_used":45,"mean_confidence":0.9034639146592882},"coverage":{"mean_confidence":0.9034639146592882,"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}}