{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003595","665:6650003594","665:6650003533","665:6650003669","665:6650003596","665:6650003602","665:6650004086","665:6650003670","665:6650004023","665:6650004087","665:6650003458","665:6650003677","665:6650003745","665:6650002991","665:6650004024","665:6650004153","665:6650003738","665:6650002933","665:6650003812","665:6650003886","665:6650004506","665:6650004534","665:6650003818","665:6650004411","665:6650003816"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6871266612246557,0.6446398795813493,0.6292829342973487,0.5568887424587283,0.4873495613278022,0.4607501774967596,0.4242249183021205,0.4089419663945065,0.3770530013959354,0.3722915503730026,0.3603393914680339,0.32873543153816553,0.32785096688145493,0.3249054542731293,0.31848220468249616,0.3138147079301301,0.3094581493027428,0.3034597958458694,0.3032185476777592,0.29801334120115225,0.29633602106368084,0.2910153019329886,0.28356826986658007,0.2829153719270526,0.28017252171013624],"twin_dists":[0.11251008697164552,0.12170333632493562,0.12500030547343122,0.14052753249653432,0.15571659953358585,0.1616819272988698,0.17008019887196862,0.17368080025277366,0.1813942150523375,0.18257211955244304,0.18556232388077856,0.19372659549558247,0.19396102626486747,0.1947442753578464,0.19646611934664535,0.19772959430210102,0.19891857458140388,0.20057146972957174,0.2006383413264026,0.2020887941101133,0.20255934375539122,0.2040624900543304,0.20619409374217543,0.20638257194794118,0.20717726362841563],"n_dims_used":45,"mean_confidence":0.9064381917317709},"coverage":{"mean_confidence":0.9064381917317709,"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}}