{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002514},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001604","485:4850001454","489:4890000203","481:4810005626","481:4810006062","481:4810005503","481:4810005624","481:4810006107","485:4850002327","485:4850003883","485:4850002982","485:4850001395","481:4810006046","485:4850001691","481:4810006169","489:4890000958","470:4700001803","481:4810005599","481:4810005986","481:4810005570","488:4880005634","481:4810006012","481:4810006146","481:4810006105","485:4850002168"],"twin_admin_codes":[485,485,489,481,481,481,481,481,485,485,485,485,481,485,481,489,470,481,481,481,488,481,481,481,485],"twin_sims":[0.7377339728232591,0.7159355571740041,0.5758435183771647,0.4815666419082164,0.48054799002596343,0.4401857808220731,0.4361379829284467,0.43232618000993916,0.4310301369113201,0.3938103000801612,0.36487411560348576,0.35965601831714233,0.3524388752088347,0.3319067146459924,0.3234248855910782,0.3234142782827192,0.30055895490655515,0.3001379646432018,0.29909293867786196,0.29688039396161076,0.29577543290721126,0.29068355350207864,0.28523924104282017,0.28474249965830933,0.2703205899047334],"twin_dists":[0.10129743612788036,0.1061742989752513,0.13645097531313966,0.15700430591450668,0.15723163288541575,0.16637711717682924,0.1673110683523835,0.16819372192478402,0.16849454379162002,0.17730469168532545,0.18442203479447392,0.18573479422086084,0.1875666460165631,0.19288887231709548,0.1951394649767112,0.19514229988040968,0.2013776153025232,0.20149498518496536,0.2017867496858164,0.2024064559688112,0.20271695857861147,0.204156749510435,0.20571290728543837,0.20585577525514867,0.21007146365839016],"n_dims_used":45,"mean_confidence":0.9188741048177084},"coverage":{"mean_confidence":0.9188741048177084,"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}}