{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005387","480:4800005474","480:4800003952","480:4800004533","480:4800004351","480:4800005042","480:4800005558","480:4800004188","493:4930006196","493:4930006396","493:4930006199","480:4800005129","480:4800005852","493:4930004074","493:4930006335","480:4800005217","480:4800005559","480:4800005310","480:4800005124","480:4800005391","480:4800005644","493:4930000331","493:4930006462","480:4800005392","493:4930005444"],"twin_admin_codes":[480,480,480,480,480,480,480,480,493,493,493,480,480,493,493,480,480,480,480,480,480,493,493,480,493],"twin_sims":[0.866279650527866,0.531536024050929,0.46916861424516404,0.44627540218793427,0.4251728169465322,0.41823749444879993,0.4161088147571694,0.3989097787595045,0.3988674698868574,0.3902503390817137,0.3833708789102593,0.37887900848617373,0.37828861631089716,0.3680969277193707,0.3642835014181332,0.3554987318655886,0.3494982404649057,0.34803978872348523,0.3463145657950404,0.3434359146530145,0.34122259359359197,0.32694216395080217,0.321657212848002,0.3202775553397643,0.3146870551496263],"twin_dists":[0.0695883695781921,0.14601315682510593,0.15978183827290982,0.16497833218054175,0.1698587069992617,0.17148408542165441,0.17198525490392322,0.1760764715861969,0.17608663205245448,0.17816648251212047,0.1798423949488043,0.18094442110544953,0.1810897348796478,0.18361597738243376,0.18457014093946122,0.18678765282547127,0.18831861133198752,0.18869278912303547,0.18913647646728834,0.189879409753272,0.19045288727119788,0.19420227169617005,0.19561261008334677,0.1959829077967951,0.19749264825646226],"n_dims_used":43,"mean_confidence":0.921211420103561},"coverage":{"mean_confidence":0.921211420103561,"n_dims_used":43,"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}}