{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001175},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002748","485:4850001421","485:4850000580","499:4990002315","485:4850002740","485:4850000606","485:4850001714","485:4850001486","485:4850002828","470:4700007893","470:4700007707","485:4850000944","479:4790000805","485:4850000652","485:4850000649","485:4850002363","499:4990002491","485:4850002197","485:4850002193","499:4990001789","485:4850002032","473:4730002159","499:4990000401","470:4700008084","470:4700008609"],"twin_admin_codes":[485,485,485,499,485,485,485,485,485,470,470,485,479,485,485,485,499,485,485,499,485,473,499,470,470],"twin_sims":[0.735621486051277,0.6063394328561328,0.6047738854743054,0.4274637360652168,0.38723484971513406,0.3802911951380394,0.3640797664162379,0.3634154244446247,0.3462356792472173,0.34269338414090306,0.33586239128177653,0.33469460557420383,0.32134879659409077,0.3207265111775227,0.31893459590149514,0.31804562724001917,0.317184564494273,0.31196083504610916,0.30756010813627777,0.3057893418619847,0.305151691941416,0.30490855999756283,0.30343452982442587,0.30337358504417905,0.3030789512638517],"twin_dists":[0.10177380789392665,0.12991543410364742,0.13025066085115114,0.16932424045101202,0.17889935301100782,0.18059728264575595,0.1846212589250344,0.18478804567209117,0.18915679211793282,0.19007158109012723,0.1918500504131017,0.19215603353736635,0.19569531118665617,0.19586231092543327,0.1963442160330522,0.1965838538823008,0.1968163293124964,0.198234388827563,0.19943958085569613,0.19992732277260586,0.20010335717706876,0.2001705340426204,0.20057847177193658,0.2005953629609081,0.2006770501845057],"n_dims_used":45,"mean_confidence":0.9193456013997395},"coverage":{"mean_confidence":0.9193456013997395,"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}}