{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007688},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008878","470:4700008424","472:4720001152","493:4930001611","472:4720001911","493:4930001098","493:4930000573","466:4660005762","493:4930000876","493:4930000499","485:4850003986","493:4930001466","493:4930001931","493:4930001765","493:4930000501","493:4930000670","469:4690002937","469:4690004154","493:4930001766","493:4930001087","485:4850003965","496:4960001700","470:4700001754","485:4850002755","496:4960000302"],"twin_admin_codes":[470,470,472,493,472,493,493,466,493,493,485,493,493,493,493,493,469,469,493,493,485,496,470,485,496],"twin_sims":[0.5861958658400779,0.41047599680254143,0.3688735225869496,0.3589507915257352,0.34605587134583865,0.33059015155867444,0.3251559498122223,0.3213763350408146,0.3058155131480366,0.30348700776022247,0.3031379287647106,0.30302125680142916,0.30045485474507383,0.2992049261867173,0.29391729887325524,0.28404712200288396,0.2745762505529873,0.27084824627551546,0.26736517900610357,0.25708003955668585,0.2550866359768792,0.2479680178447086,0.23258182926073406,0.23186594606107502,0.23177069060769842],"twin_dists":[0.13423033151407818,0.17331679284934917,0.18342227232471056,0.18591295569171715,0.1892031071888377,0.19323611906727736,0.194677512783731,0.19568792501115287,0.1999201022684823,0.2005639287951803,0.20066069497848535,0.20069305137754315,0.20140662893906275,0.20175545498115915,0.20324065510474373,0.20605602535156992,0.20881348155777754,0.20991482782833087,0.21095229909339747,0.21406592101823155,0.21467840594669185,0.21689082163558673,0.221816587818364,0.222050881185718,0.22208209212035632],"n_dims_used":43,"mean_confidence":0.9158405037813409},"coverage":{"mean_confidence":0.9158405037813409,"n_dims_used":43,"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}}