{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000536","485:4850000439","485:4850000837","485:4850000740","485:4850000790","481:4810004639","485:4850000468","485:4850000361","485:4850000599","485:4850000435","485:4850000398","481:4810004742","481:4810004833","485:4850000572","481:4810004649","499:4990002567","481:4810004842","499:4990002896","485:4850000467","485:4850000505","499:4990002475","499:4990003151","485:4850000646","499:4990002311","499:4990002394"],"twin_admin_codes":[485,485,485,485,485,481,485,485,485,485,485,481,481,485,481,499,481,499,485,485,499,499,485,499,499],"twin_sims":[0.7898320669518717,0.7388025963200054,0.7258261918646218,0.7204092665888765,0.6750520090886565,0.6654409800007585,0.6588532765544878,0.6552086771743229,0.6393483150694774,0.6193319857280251,0.5938761035837706,0.5811144103311733,0.5454661180616455,0.5385563756286816,0.538418269282023,0.5319228305287061,0.5292048677091531,0.518557677813703,0.5185443641714068,0.5180539160986917,0.5080726602345117,0.5066235525324726,0.505125360623904,0.5035472654241279,0.4978687766595658],"twin_dists":[0.08921440120593775,0.1010561249611934,0.1039717584274481,0.10518002284572502,0.11513730988095956,0.11721923716257511,0.11864223358659409,0.11942826007277703,0.1228403788329398,0.1271329706280464,0.13258455855450618,0.13531994498521038,0.1429934722600074,0.14448944982290088,0.1445193865778663,0.145929097907826,0.14652002536560493,0.1488413774792624,0.14884428702479202,0.14895148133699843,0.15113850824148975,0.1514569354867336,0.1517864021167477,0.1521337235158566,0.15338597440591217],"n_dims_used":45,"mean_confidence":0.9170610215928819},"coverage":{"mean_confidence":0.9170610215928819,"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}}