{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006165},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005118","490:4900007149","490:4900006167","490:4900007515","490:4900008759","490:4900006537","490:4900005517","490:4900004708","490:4900007269","490:4900006525","490:4900006299","490:4900007641","490:4900008761","490:4900008319","490:4900004699","490:4900007012","490:4900006770","490:4900005142","490:4900007506","490:4900006532","490:4900007272","490:4900009512","490:4900005910","490:4900006766","490:4900006182"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6119868069684852,0.5481687373107451,0.5267098798211419,0.5167032807276449,0.5129035586815897,0.507358570183219,0.48617514837558584,0.4836362232528227,0.4823902080528551,0.47781058815241406,0.47728218466674827,0.46743720102913433,0.43361120425095095,0.431777193943371,0.4241336942465948,0.4160647506514457,0.4148175024632034,0.4059873723165348,0.40112912482150337,0.39225451025853164,0.38736833256769015,0.3807976571285822,0.38061263548222407,0.37950292515249234,0.37491061504771633],"twin_dists":[0.1287061482002998,0.14240927038323467,0.14706304691803118,0.14924680785578576,0.15007866048642868,0.15129539263754607,0.15597772717727715,0.15654291473026022,0.1568206261824724,0.15784328651397936,0.15796148424956247,0.16017165924004148,0.16789581689311073,0.16832110131451383,0.17010152571680437,0.17199564081035215,0.17228981375899144,0.17438359394909278,0.17554418154332155,0.1776808668643503,0.17886685516533155,0.18047293786148105,0.1805183544766502,0.18079097517226672,0.1819232976665009],"n_dims_used":45,"mean_confidence":0.9165435791015625},"coverage":{"mean_confidence":0.9165435791015625,"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}}