{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000972},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000523","496:4960000459","496:4960000884","493:4930004439","496:4960000717","496:4960000335","493:4930004132","493:4930005478","496:4960000897","496:4960000177","496:4960000454","496:4960000174","496:4960000715","496:4960000514","496:4960000521","496:4960000522","496:4960000402","496:4960000458","496:4960000660","496:4960000280","496:4960000227","496:4960010035","496:4960009211","496:4960000473","493:4930005001"],"twin_admin_codes":[496,496,496,493,496,496,493,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.48057985742437104,0.46755746188272707,0.4419356322919697,0.39065434713202957,0.384119120669709,0.3695684104144205,0.3406235054164285,0.32123022369989107,0.3100416918617596,0.27882657188227583,0.2728156828976845,0.2684884121554526,0.2653400738596237,0.26100147299008847,0.259312797375692,0.25397187154454187,0.2533725116466993,0.2370323338042339,0.23479643329305935,0.22314480910951714,0.22289564906723575,0.22036320091359402,0.21212975705488138,0.21103740250040526,0.2077986544924822],"twin_dists":[0.15722451889889796,0.16014456706350577,0.16597441554504574,0.17806849671024108,0.17965942661080092,0.18324911967647647,0.19060845420509298,0.19572711805117773,0.1987587629791597,0.20756895486534915,0.20933244365233022,0.21061682167362467,0.21155935917640142,0.21286973063274614,0.2133834454295869,0.21502224703118494,0.21520751155469878,0.22037054000794387,0.22109477983106834,0.22494428792612908,0.2250280458799365,0.22588292508770144,0.22870872359666164,0.2290891639105784,0.23022506244570345],"n_dims_used":45,"mean_confidence":0.9261401706271701},"coverage":{"mean_confidence":0.9261401706271701,"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}}