{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002258},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004436","470:4700001942","470:4700002098","470:4700002422","470:4700003442","470:4700004255","470:4700004777","470:4700004957","470:4700002254","470:4700002251","470:4700005122","470:4700004438","470:4700004094","470:4700003108","470:4700002595","470:4700002591","470:4700004095","470:4700002428","470:4700002934","470:4700002253","470:4700002416","470:4700003228","470:4700002587","470:4700002423","470:4700002583"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.7098762994437242,0.6814201196299423,0.6079333682484607,0.5598591102895908,0.5580319054281366,0.5568080648073804,0.5544458457155347,0.5506226169911651,0.5259084964529659,0.5146218945232798,0.5132845146569394,0.5102852297461988,0.5032010139367966,0.4917764953290655,0.4825864938524038,0.4809294495890753,0.4746129119412347,0.4740793542015902,0.4710011192187065,0.4673048182267799,0.4607608370007292,0.45602960072131393,0.45387348998772975,0.4534677688309481,0.44759009992579435],"twin_dists":[0.10751608272222772,0.11375348137542718,0.12957412923413195,0.13988755834603986,0.1402811774569991,0.14054492153911538,0.1410542334858537,0.14187925667405843,0.14723758329344916,0.1497022865673269,0.14999519106984402,0.1506527746183866,0.1522099690035716,0.1547339863237324,0.15677686317439576,0.1571464867770659,0.15855922182173054,0.15867883485737122,0.15936978813139052,0.16020148499100598,0.16167951375099904,0.1627527419506064,0.16324316657531066,0.16333554633641972,0.16467730810923148],"n_dims_used":43,"mean_confidence":0.91168212890625},"coverage":{"mean_confidence":0.91168212890625,"n_dims_used":43,"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}}