{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005647","470:4700004893","470:4700006066","470:4700005797","470:4700005938","470:4700006083","470:4700005655","470:4700005791","466:4660004453","466:4660004211","470:4700005790","470:4700005505","470:4700005798","466:4660004711","466:4660004369","470:4700005219","470:4700006079","470:4700006635","466:4660004368","466:4660004212","470:4700005060","470:4700006224","470:4700006069","470:4700006081","470:4700004710"],"twin_admin_codes":[470,470,470,470,470,470,470,470,466,466,470,470,470,466,466,470,470,470,466,466,470,470,470,470,470],"twin_sims":[0.5815916913145001,0.5814931792993887,0.5666996908382027,0.5389881082076546,0.5304134590323232,0.5156752753760229,0.4815519115958642,0.4643094598977698,0.46322125965609756,0.44989920330943284,0.4420553120540382,0.43278015122453334,0.4121306812134004,0.4043247131783417,0.366565357074683,0.3638699573193612,0.36178521655439183,0.3501183889777225,0.34410837955481516,0.34371880155803547,0.3423209444232388,0.33606781524936086,0.33101740955248116,0.32288514060911605,0.3183947850215909],"twin_dists":[0.1352175722311137,0.13523870169220897,0.13841546894075282,0.14439587439076573,0.14625717981964864,0.14947171439114976,0.15700759211295695,0.1608771173846161,0.16112294600363544,0.1641494032624553,0.1659468957338693,0.1680884378412596,0.17292482364519257,0.1747800820364652,0.18399859492916096,0.18467391603153532,0.18519797398252533,0.1881597554302106,0.18970556253284723,0.1898062551229164,0.19016805428796332,0.19179628492524847,0.19312334586178903,0.19528378275515182,0.19648968706477263],"n_dims_used":42,"mean_confidence":0.911917005266462},"coverage":{"mean_confidence":0.911917005266462,"n_dims_used":42,"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}}