{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002177},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002436","485:4850001924","485:4850002545","485:4850002257","485:4850001707","485:4850001334","485:4850002807","485:4850002542","485:4850002995","485:4850001338","485:4850003179","485:4850001336","485:4850002809","485:4850001462","485:4850003348","485:4850003174","485:4850001935","489:4890000118","485:4850002895","481:4810002370","485:4850001211","485:4850003182","485:4850002877","481:4810006175","485:4850001393"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,481,485,485,485,481,485],"twin_sims":[0.5818159743368476,0.5499718453353577,0.5443315652980237,0.5309410533663125,0.4063035883984175,0.4054418561078038,0.37508553339794914,0.34125240041493027,0.31789839728364033,0.31788502250473794,0.2994020136405572,0.2943541365739807,0.27539127695775045,0.26288083542978374,0.2553385340439705,0.2419905977723614,0.23300468498244656,0.23125441791793197,0.23030689306203966,0.22785599781747123,0.22524420799096698,0.22126969342095337,0.21380921355836818,0.21095890386747232,0.2087083758898138],"twin_dists":[0.13516946766559143,0.1420197789330401,0.14323886852928921,0.14614247794614674,0.17430826910778718,0.17451360111256697,0.18188004455583792,0.19044515106798998,0.19662357882369866,0.1966271880616792,0.20170039590591987,0.20311736129189298,0.20857392763399166,0.21230045374041534,0.21460084187888212,0.21878022598159902,0.22167841873141955,0.22225139853967527,0.2225627786628716,0.2233721450779055,0.22424101270413044,0.22557616935157584,0.22812639000874144,0.22911655445267018,0.22990479408768644],"n_dims_used":45,"mean_confidence":0.9195181952582465},"coverage":{"mean_confidence":0.9195181952582465,"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}}