{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001766","493:4930001749","493:4930001931","493:4930000499","493:4930001611","493:4930001466","493:4930001753","493:4930001615","493:4930000501","493:4930000876","493:4930000767","493:4930001336","493:4930000877","493:4930000502","493:4930001098","493:4930002919","493:4930001765","496:4960005912","493:4930001310","493:4930000867","493:4930000271","493:4930001616","493:4930001328","493:4930002439","493:4930000316"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493],"twin_sims":[0.6255033545967457,0.5145309760134231,0.4964929608319243,0.48049980819783994,0.456222037149418,0.44623728444703115,0.43842119196781865,0.4314066360191103,0.4258201812685087,0.3836682295633309,0.3748621790804802,0.3674961051949366,0.3355830056911935,0.3334671311324345,0.3271365325580634,0.32475002807412884,0.32171166996473616,0.3180430282667804,0.3105086323010699,0.29589111213276126,0.2924471830320136,0.2845722824959754,0.2762684203074314,0.2491127069385318,0.24632637236768026],"twin_dists":[0.12581058776092044,0.14972219297072695,0.15368997753282515,0.1572423891430207,0.16270901186122239,0.16498706495091983,0.16678384421769923,0.16840711766371802,0.16970755774677207,0.17976966306286554,0.1819352764680437,0.18376597990240626,0.19192320243055264,0.19247828210897946,0.19415064465400758,0.1947857142285233,0.1955980121412074,0.1965845550359943,0.1986310086688842,0.2026844198314602,0.20365638185256546,0.2059047659789944,0.2083166006441752,0.21653234822372835,0.21740678104995412],"n_dims_used":45,"mean_confidence":0.9226036919487848},"coverage":{"mean_confidence":0.9226036919487848,"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}}