{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000789},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000379","470:4700001166","470:4700000258","470:4700002735","470:4700000394","470:4700000383","470:4700001038","470:4700001460","470:4700000565","470:4700001756","470:4700002226","470:4700000675","470:4700000199","470:4700002914","470:4700000576","470:4700000672","470:4700001586","470:4700000215","470:4700000447","470:4700000470","470:4700000377","470:4700001048","470:4700001759","470:4700000563","470:4700000378"],"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":[0.8950378719505646,0.8624407897676706,0.8616007685781638,0.8538733694095351,0.8476324205256679,0.8137621752216432,0.8086254536890394,0.7987837066684449,0.7800207952503655,0.7782470837796984,0.7775513595310387,0.7723801661577143,0.7689410475249584,0.7589182708386513,0.7482275236477891,0.7393548481946142,0.7368535338446603,0.726892215785038,0.7242036450596315,0.7123731550422837,0.7083970601459182,0.7057453141087646,0.7015122790743149,0.6969258840915029,0.6932181567281558],"twin_dists":[0.06116226502943385,0.07065668240456625,0.07088893138324572,0.07300110239631959,0.07467685975312985,0.08338045734920597,0.08465175715451781,0.08705758717159943,0.09154718000729366,0.09196566727922542,0.09212955597548723,0.0933432447392978,0.09414618938668821,0.0964681932262125,0.09891767722824518,0.10093132920638563,0.10149608329412024,0.10373339149524849,0.10433419038687296,0.10696382835448706,0.10784283864192507,0.10842782988153687,0.10935969756572497,0.11036675694602337,0.11117901352906019],"n_dims_used":43,"mean_confidence":0.912557557571766},"coverage":{"mean_confidence":0.912557557571766,"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}}