{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004805","493:4930005725","493:4930006118","493:4930005642","493:4930004510","493:4930005444","493:4930004799","493:4930006174","480:4800005647","493:4930002338","493:4930006469","493:4930006383","493:4930000590","493:4930005311","493:4930004364","493:4930005078","493:4930006535","480:4800004448","493:4930004791","493:4930006392","480:4800005965","493:4930006335","493:4930004653","493:4930006045","493:4930004257"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,480,493,493,480,493,493,493,493],"twin_sims":[0.6039926782808578,0.47800070849171034,0.46043709147084233,0.43912907205810636,0.41990088412143417,0.41812987305250904,0.41142554442520834,0.38503796989179634,0.37099185736241796,0.35318181137536614,0.3470596535546375,0.3450797227154709,0.34396397383044913,0.33328482664347936,0.33090721800300005,0.326625830843867,0.3246829376474715,0.32457775801321803,0.3211607039971605,0.31353731985933886,0.31228289699704637,0.3105922060876763,0.30809090569623054,0.29436967446015483,0.29420448827271206],"twin_dists":[0.1304179403882192,0.1578007691338479,0.16175282575432554,0.16662060515860092,0.17109321938175504,0.17150939724091457,0.17309177539495976,0.17943497203506412,0.18289492900661172,0.18737718414257726,0.18894471448196812,0.18945476688578058,0.18974287940349294,0.1925261974931772,0.19315242288695747,0.19428633051944072,0.19480360490931467,0.19483165678965023,0.19574576958290732,0.19780501658851715,0.19814657151030549,0.19860815459683673,0.1992936928351855,0.20311297784587454,0.20315958608937407],"n_dims_used":45,"mean_confidence":0.9279788547092014},"coverage":{"mean_confidence":0.9279788547092014,"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}}