{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001458},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002729","470:4700003079","470:4700001291","470:4700001162","470:4700001900","470:4700001014","470:4700001607","470:4700002571","470:4700000374","479:4790001111","481:4810004005","470:4700000289","470:4700001317","470:4700000323","470:4700001447","470:4700001305","488:4880006088","470:4700002569","470:4700000579","470:4700001738","470:4700002562","481:4810001871","470:4700001009","470:4700001035","470:4700000458"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,479,481,470,470,470,470,470,488,470,470,470,470,481,470,470,470],"twin_sims":[0.7924431241516446,0.7296535730387297,0.609555220934408,0.6061390960943416,0.5791479601808224,0.5567817487117229,0.5491616908926655,0.5488841058244768,0.5402078868602423,0.5383090580445257,0.5007494042938189,0.498097487093783,0.4980231818030838,0.49768729637123704,0.49584193205463595,0.48238658572129994,0.47197615762142914,0.46883204944882173,0.46811335044746655,0.46743085199198414,0.4673772499411888,0.4667134248077274,0.46120412425159624,0.46047537974298264,0.4499271502114844],"twin_dists":[0.08858821384012602,0.10311501284847457,0.1292268422209476,0.12995833158961878,0.13574180328534316,0.14055059371871695,0.1421947550756669,0.14225471736522627,0.14413157178779096,0.14454306090269792,0.15275023102469698,0.15333546120222757,0.15335187161979166,0.15342606098825426,0.15383391398962265,0.15682143385393157,0.1591507645524363,0.15985757611347315,0.16001936831629554,0.16017308960750765,0.1601851658187787,0.1603347609217076,0.16157916121468288,0.16174415444124854,0.1641430203073749],"n_dims_used":43,"mean_confidence":0.9066500996434411},"coverage":{"mean_confidence":0.9066500996434411,"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}}