{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900011495","490:4900011430","490:4900008771","490:4900008436","490:4900008772","490:4900010124","490:4900010126","490:4900008657","490:4900011223","490:4900010027","490:4900011559","490:4900008545","490:4900011429","490:4900010125","490:4900010026","491:4910005704","490:4900010829","490:4900011362","491:4910005946","490:4900010308","490:4900012022","491:4910005703","490:4900011822","490:4900011561","490:4900010393"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,491,490,490,491,490,490,490],"twin_sims":[0.7292301747240786,0.6841904379901533,0.5223373627047662,0.5091812012129955,0.45132115390629013,0.3927805481068166,0.3339276431207618,0.33184444862544354,0.23658858271274608,0.23657144454753265,0.2153172571409707,0.2097977335085976,0.19738299806396145,0.19530000749983167,0.13817563799063343,0.13654247574929484,0.1134414348164418,0.10113941660711008,0.08985623501016954,0.0881364305226592,0.08811430090941676,0.0816602984238896,0.07638722615097952,0.07519604172306589,0.07042603874910598],"twin_dists":[0.10320991682911274,0.11315027014626995,0.14801608044668924,0.15089507772451452,0.16382482319798586,0.17755359846143598,0.1923573084932413,0.1929052781340569,0.2205139209992589,0.2205194620547202,0.22760612089044135,0.22952253262797773,0.23396226781682855,0.234725880233832,0.2583966861356981,0.25917166012576665,0.27096615187734924,0.2780197126428612,0.28510596210767836,0.2862469832706989,0.28626178009247844,0.2907093151389969,0.29455692877499934,0.29545556342092955,0.2991735543761603],"n_dims_used":44,"mean_confidence":0.8837857679887251},"coverage":{"mean_confidence":0.8837857679887251,"n_dims_used":44,"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}}