{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003187","485:4850003178","485:4850003194","485:4850003514","485:4850003186","485:4850003764","485:4850001518","485:4850003093","485:4850003528","485:4850001403","485:4850003902","485:4850003356","485:4850003678","485:4850003530","485:4850008575","499:4990003206","485:4850001593","485:4850002814","485:4850001332","485:4850003680","485:4850003445","485:4850003985","485:4850003759","478:4780007806","485:4850003756"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,485,485,478,485],"twin_sims":[0.6017570338517877,0.5940288286644583,0.5901771289081346,0.5723275782494267,0.5558847638989926,0.5537315751353908,0.5459077302479306,0.542975135251537,0.5348217179568907,0.5195850029904279,0.5094366259882356,0.5047556440658398,0.49759871031408254,0.48991363368670054,0.48728573802675884,0.47062462416667106,0.4694419643009129,0.46864265188080145,0.4674003468453763,0.4660540679122417,0.45511627750035316,0.4545544642067956,0.4539270972570673,0.4441061625322821,0.43827302073205704],"twin_dists":[0.1308966697384534,0.13255184204164538,0.133377060357226,0.137205958786435,0.14074395367363576,0.14120829989976094,0.14289797870866203,0.14353237497705684,0.14529952560461895,0.14861692075450256,0.15083900714204138,0.15186774642718245,0.15344562997470026,0.1551471472525697,0.15573078553901,0.15945440118962104,0.15972033933782845,0.15990020474682617,0.16017996217061942,0.16048342153900877,0.16296038105982727,0.16308818176004525,0.1632309628580326,0.1654757585293014,0.16681802602128273],"n_dims_used":45,"mean_confidence":0.9180074055989583},"coverage":{"mean_confidence":0.9180074055989583,"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}}