{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001714},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001635","485:4850001172","485:4850000944","485:4850002192","479:4790001860","485:4850000153","485:4850002196","485:4850000355","485:4850002032","485:4850000478","485:4850002748","485:4850000215","485:4850002557","485:4850000813","485:4850000414","470:4700008718","485:4850001175","479:4790000751","479:4790001783","473:4730003243","479:4790000601","470:4700007797","470:4700007707","485:4850000352","479:4790000813"],"twin_admin_codes":[485,485,485,485,479,485,485,485,485,485,485,485,485,485,485,470,485,479,479,473,479,470,470,485,479],"twin_sims":[0.609786651452318,0.5043381045171212,0.5016230035603192,0.48899532647910565,0.4768242601104811,0.4657255488799731,0.4345048337800568,0.430987015144932,0.42408433136026497,0.42198863519498186,0.41202988644347177,0.4053845737845249,0.38006205489856854,0.37986723904390085,0.37920834206364107,0.3691360668638955,0.3640797664162379,0.3578787863777858,0.35300740096408345,0.3503003077312213,0.348985731924986,0.3415131231987146,0.34086470069018243,0.33344536863284613,0.32089078394976733],"twin_dists":[0.12917728540651688,0.151959631910477,0.1525576324979587,0.15535098964210498,0.15806395095733924,0.16055751751340708,0.1676888573535093,0.16850455899042188,0.17011306683250182,0.17060356313758085,0.1729486806851444,0.17452725713255515,0.18065356662263846,0.18070143235828495,0.18086340963588504,0.1833568322680322,0.1846212589250344,0.18618412011169003,0.18742164325580524,0.1881131834773754,0.1884500059877538,0.19037749724588082,0.19054580473902302,0.19248400123176543,0.19581820821858506],"n_dims_used":45,"mean_confidence":0.918288336859809},"coverage":{"mean_confidence":0.918288336859809,"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}}