{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002312},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002399","478:4780009832","478:4780009837","485:4850003093","467:4670000118","485:4850008177","478:4780009659","478:4780008844","478:4780009658","485:4850008235","478:4780009355","478:4780009657","485:4850003192","485:4850002999","478:4780009661","478:4780009152","485:4850003366","470:4700003952","485:4850008484","485:4850005092","485:4850008489","485:4850003451","478:4780009933","485:4850008535","500:5000001795"],"twin_admin_codes":[485,478,478,485,467,485,478,478,478,485,478,478,485,485,478,478,485,470,485,485,485,485,478,485,500],"twin_sims":[0.5636284513203371,0.456298268550544,0.4375789148482853,0.41741159101905456,0.41356056627789795,0.40930595159817573,0.40254646623237456,0.40216493155143135,0.3963929829239565,0.38800095882214375,0.3837144558686904,0.3715966306137316,0.36990500952107963,0.3696106114014845,0.34939713703383407,0.3475482242432737,0.34689677056375934,0.3420290855058463,0.340853408491176,0.3353873962957038,0.33374858812326635,0.3315017000550315,0.32825713971732595,0.32792302114744315,0.3232109138382991],"twin_dists":[0.13907611383814608,0.16269169055804245,0.16697821084588008,0.17167840356097133,0.17258665831343972,0.1735943765654703,0.17520494296376635,0.17529620961883205,0.17668173928580172,0.17871290737379691,0.17975835854285213,0.18274464978332808,0.1831653039442325,0.18323860922860932,0.18834452377117353,0.1888190897593788,0.18898661682704207,0.19024369375602201,0.19054873731077682,0.19197443882969098,0.19240433432161458,0.19299561549058789,0.19385332536455044,0.19394191496947397,0.19519666097593927],"n_dims_used":45,"mean_confidence":0.9164529588487413},"coverage":{"mean_confidence":0.9164529588487413,"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}}