{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004060},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003283","485:4850003834","485:4850003361","485:4850004048","485:4850003358","500:5000005524","499:4990001789","485:4850003005","500:5000003449","485:4850001217","499:4990001386","500:5000003454","478:4780009030","485:4850003906","485:4850000215","485:4850001633","477:4770000076","499:4990002951","499:4990001391","500:5000002248","470:4700008084","477:4770000077","485:4850008275","485:4850003003","485:4850004129"],"twin_admin_codes":[485,485,485,485,485,500,499,485,500,485,499,500,478,485,485,485,477,499,499,500,470,477,485,485,485],"twin_sims":[0.4713339321325923,0.4067324349909838,0.40422107357507325,0.38088719430931683,0.377311534064606,0.3753744265987385,0.3661886877053067,0.3528013622730693,0.3390327464585962,0.3354702570339662,0.32045646062101774,0.3191163101965543,0.31403019231161133,0.30584989380212313,0.3045502451651245,0.3042515791687278,0.3031026814664425,0.3022390499955256,0.302068080249778,0.29892209813032755,0.29345926676369866,0.28885080505882793,0.288597299712026,0.2871026179803233,0.287074624356893],"twin_dists":[0.15929501106327904,0.17420615655346844,0.1748048206946862,0.18045096330390864,0.18133046731746738,0.18180862983828,0.18409281731937327,0.18747417947683967,0.19102224443819843,0.19195273295678053,0.19593483956521812,0.19629527789092227,0.19767102989153018,0.19991061739066435,0.2002695922750278,0.20035221185279614,0.20067046927720336,0.20091016653209706,0.2009576656996301,0.20183450398970582,0.20337004735774286,0.20467864592526797,0.2047509899389116,0.20517830899336936,0.205186324867697],"n_dims_used":45,"mean_confidence":0.9171220567491319},"coverage":{"mean_confidence":0.9171220567491319,"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}}