{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004726","477:4770000251","485:4850005606","477:4770000004","485:4850005256","477:4770000074","477:4770000340","485:4850004185","485:4850002675","499:4990002699","485:4850004727","477:4770000345","477:4770000090","485:4850003404","485:4850004796","470:4700007974","470:4700008249","477:4770000255","485:4850005253","485:4850001085","477:4770000178","477:4770000346","485:4850003763","485:4850004186","485:4850003827"],"twin_admin_codes":[485,477,485,477,485,477,477,485,485,499,485,477,477,485,485,470,470,477,485,485,477,477,485,485,485],"twin_sims":[0.4531237276718986,0.4399310937309274,0.4293704752064835,0.4138012205913144,0.40272694031337464,0.3965225071213093,0.39575333826201836,0.39202240410936445,0.39016377106143385,0.3684618068724842,0.36631896097752,0.3546073756169841,0.3373514633580887,0.3371036335622511,0.33568152040685845,0.3351247627133964,0.31976876862975956,0.3041637662975417,0.2945983842610981,0.29419844544501056,0.28724085074218136,0.2834463589372222,0.28157172964059035,0.2810150516389485,0.27999136986694145],"twin_dists":[0.16341390582578352,0.16643578150904512,0.16888030129878404,0.17252979394443063,0.17516178546022862,0.17665054691596063,0.17683584903810048,0.177737047363983,0.17818748440603605,0.18352494066352026,0.18406022446072587,0.1870142187046055,0.1914607184624389,0.19152545136636423,0.1918974043847013,0.19204325651621318,0.1961196908852195,0.20037651235398796,0.20304847155974762,0.20316129140168732,0.2051387334000275,0.20622926701750952,0.2067712825046404,0.20693265618565995,0.20722991480439334],"n_dims_used":45,"mean_confidence":0.918467542860243},"coverage":{"mean_confidence":0.918467542860243,"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}}