{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001695","665:6650002020","665:6650002712","665:6650002392","665:6650002099","665:6650001756","665:6650002098","665:6650001524","665:6650002086","665:6650002019","665:6650002092","665:6650001609","665:6650002479","665:6650001938","665:6650002635","665:6650002466","665:6650001764","665:6650002787","665:6650002175","665:6650001537","665:6650002247","665:6650001930","665:6650002400","665:6650004043","665:6650002241"],"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":[0.3489364066651825,0.33443487809078265,0.2802977293631471,0.2160726740712707,0.19319165303405164,0.18428979891044228,0.16387591762251305,0.15893218163705478,0.15733080002189445,0.14437725274373925,0.13753501639133317,0.13153715764513274,0.12525608939384314,0.12347973472872513,0.12242452825790556,0.12162290724432158,0.11521154219044054,0.11292623692202619,0.10958365795989122,0.10827119535124359,0.10801572889097431,0.10662992466909184,0.10290551026159948,0.09672042718168135,0.09507102367434728],"twin_dists":[0.1884626571190337,0.1922241660551858,0.20714088452068186,0.22734642879310527,0.23550456759959745,0.23885932747236588,0.24701060451926782,0.24909355821890453,0.24977836619344265,0.25551468439138403,0.2586998551840537,0.26159094066795185,0.26472708459008687,0.26563560240286177,0.2661800055889757,0.26659597314138606,0.27000061575942996,0.27124935378599757,0.2731113805146717,0.2738545235004811,0.27399998440098544,0.27479373554890224,0.2769674515347806,0.28071706665563717,0.28174868718173984],"n_dims_used":45,"mean_confidence":0.9029949612087673},"coverage":{"mean_confidence":0.9029949612087673,"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}}