{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000258","470:4700000789","470:4700002735","470:4700000576","470:4700002226","470:4700000205","470:4700000379","470:4700000655","470:4700001757","470:4700001166","470:4700001759","470:4700001914","470:4700000383","470:4700001048","470:4700000320","470:4700000675","470:4700002223","470:4700002914","470:4700000447","481:4810000899","470:4700000199","470:4700001169","481:4810001085","470:4700001460","470:4700001586"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,481,470,470],"twin_sims":[0.8505996118240259,0.8476324205256679,0.7960712726408493,0.7613171167119444,0.7589888810569696,0.736061844143735,0.7358224656461775,0.7355349771274975,0.7355280324860548,0.7227689138098914,0.7162065467902557,0.7070296944546196,0.6929309384918388,0.6812100020065716,0.6797016973105131,0.6747999815628734,0.6624442787249815,0.6552297686818791,0.653808011708904,0.6476720189023242,0.6446714873049829,0.6425612548654588,0.642345102132337,0.6393465853110494,0.632622920714732],"twin_dists":[0.07388334656335104,0.07467685975312985,0.08771414788139373,0.09591480123284038,0.096451924538878,0.10167457742120173,0.10172852371067843,0.1017932974581222,0.10179486195146721,0.1046542977945198,0.10611416113334364,0.10814460900448412,0.11124186771383561,0.11379920179645676,0.11412727610150494,0.11519200144006682,0.11786692279303772,0.11942371364971392,0.11973012417945342,0.12105122327079135,0.12169654080428036,0.12215013183233546,0.122196582337125,0.12284075032916592,0.12428394502130555],"n_dims_used":43,"mean_confidence":0.912642101908839},"coverage":{"mean_confidence":0.912642101908839,"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}}