{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006047","485:4850003410","485:4850006050","485:4850006203","485:4850006609","485:4850006305","485:4850004909","485:4850004301","485:4850006214","485:4850006219","485:4850004441","485:4850006299","500:5000000606","500:5000000064","485:4850003947","477:4770000294","485:4850004916","485:4850002949","500:5000001109","477:4770000068","477:4770000142","485:4850006377","485:4850004300","485:4850006539","477:4770000088"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,500,500,485,477,485,485,500,477,477,485,485,485,477],"twin_sims":[0.40245068199360184,0.37797686041593564,0.33322579785397377,0.33032080553337595,0.310837433017254,0.2842256876392479,0.26762007011198596,0.23484401653195644,0.2226168719106491,0.21768878074264864,0.21316474112625716,0.2036695063816745,0.18685808898616157,0.1806375671811089,0.17425766215328872,0.1671383226006993,0.16215857955011678,0.15776468376395042,0.15611049194581217,0.15390118944765177,0.15214864577122894,0.1515637667879428,0.14973009582219168,0.14799147895615433,0.14730333125943912],"twin_dists":[0.17522785178027436,0.18116651207149032,0.19254171518613986,0.19330725304518698,0.19854111519430398,0.20600457508657005,0.21087609386273445,0.22107932006601366,0.22512183400882124,0.22679290072867928,0.22834948670691044,0.23169089217387245,0.23787999372106722,0.2402686893178169,0.24277986869365054,0.2456608476639224,0.24772894000127862,0.24959232200432807,0.25030363538668526,0.251262294340384,0.2520299543003328,0.25228759093474573,0.2531000837378286,0.2538772566454171,0.2541867247598502],"n_dims_used":45,"mean_confidence":0.9197055392795139},"coverage":{"mean_confidence":0.9197055392795139,"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}}