{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000362","497:4970000750","497:4970000306","497:4970001495","497:4970001063","497:4970000675","497:4970001729","497:4970000974","497:4970000305","497:4970000185","497:4970000539","497:4970000608","497:4970000604","497:4970000193","497:4970001245","497:4970001566","497:4970001564","497:4970001727","497:4970000255","497:4970001893","497:4970000976","497:4970001330","497:4970001412","497:4970000417","497:4970001813"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6249815831613124,0.5887551500642465,0.5849033465946867,0.549111692786287,0.5020855319609276,0.48103384561958495,0.41797254306896897,0.3928589332740475,0.39249845630540864,0.3823912262874214,0.3807217625724244,0.37846034627791386,0.30950999423547626,0.3030770435567424,0.30190930920963804,0.2827011328905368,0.2688400701719568,0.2579649979448613,0.24786683160848286,0.2361655601812381,0.23475772554229485,0.2260201255391596,0.20830819588020275,0.20568993101892727,0.20087527413727765],"twin_dists":[0.12592242060702985,0.133681783336792,0.13450742256899909,0.1422055550000772,0.152455698353821,0.15712318813050136,0.17154640518320105,0.17753464092124535,0.17762183724217762,0.18008220899671648,0.18049156614463382,0.18104745547964612,0.19890436910262876,0.20067757924666532,0.20100178981928313,0.2064444755746556,0.21051197045771944,0.21379497475989914,0.21692256033594803,0.22065076797746314,0.22110735746909055,0.2239821924024086,0.23004556046550598,0.23097113632777902,0.23269442597982873],"n_dims_used":45,"mean_confidence":0.8966909620496962},"coverage":{"mean_confidence":0.8966909620496962,"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}}