{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003907},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003717","470:4700003372","470:4700004223","470:4700003040","470:4700003904","470:4700003030","470:4700004224","470:4700003223","470:4700003025","470:4700004078","466:4660005179","470:4700005070","470:4700003734","470:4700003039","493:4930004708","470:4700003201","470:4700003395","470:4700004055","470:4700005249","470:4700004925","470:4700003898","493:4930000958","470:4700003570","470:4700003901","470:4700003204"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,466,470,470,470,493,470,470,470,470,470,470,493,470,470,470],"twin_sims":[0.7124577855856906,0.47399141095930386,0.4406066702051486,0.4163115513689935,0.354207241210056,0.32634119093455966,0.30399852245749237,0.26791644350407295,0.26655780421631176,0.26655600864686047,0.2607047167049175,0.25566859256659696,0.2548548266805575,0.2539927384875117,0.2449263319872817,0.23679266403747873,0.23611361556204882,0.23387248627910012,0.23319769165888188,0.2280654407682419,0.22785005969374492,0.2205989573997199,0.21369949918730402,0.21152122398295106,0.2080059229513632],"twin_dists":[0.10694509383421756,0.1586985542448144,0.1662801990472237,0.17193747598723477,0.18711602113583298,0.19436200604443174,0.2004222514011521,0.21078754322336818,0.21119397959741704,0.21119451759196403,0.21295985574824344,0.21449928412284636,0.21474982722889407,0.21501580198291906,0.2178485552638532,0.2204479582300934,0.22066758300058212,0.2213953774554816,0.22161540809385236,0.22330275587511603,0.22337411301494922,0.22580306432866704,0.2281643376334866,0.22892049640940554,0.23015200945747474],"n_dims_used":43,"mean_confidence":0.9136934502180233},"coverage":{"mean_confidence":0.9136934502180233,"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}}