{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000831","493:4930004334","493:4930005703","496:4960002193","493:4930005706","496:4960003585","496:4960000681","493:4930005699","493:4930003489","496:4960000742","496:4960000751","493:4930005604","493:4930003138","496:4960000832","493:4930005783","496:4960000828","493:4930002623","496:4960000908","496:4960003450","493:4930001332","470:4700001689","493:4930002259","493:4930003656","493:4930004757","493:4930002278"],"twin_admin_codes":[496,493,493,496,493,496,496,493,493,496,496,493,493,496,493,496,493,496,496,493,470,493,493,493,493],"twin_sims":[0.5504553689250797,0.5178938440138716,0.46957531551786924,0.4576966970452221,0.43790474597939255,0.41791051371929305,0.4076528396136899,0.38566896237182524,0.38506531076520517,0.36750552037699585,0.36731340914955213,0.352449033321047,0.3485556039031341,0.31671832193166116,0.3118744133060699,0.2955215611820187,0.29521293861654324,0.28490476432789025,0.28396187932097383,0.28132309041256565,0.28019043603395916,0.27777944947586297,0.27398199394783074,0.27072591434053866,0.2688013602089469],"twin_dists":[0.14191536825867176,0.14898647259864378,0.1596903420734749,0.16237412515489746,0.16690300350213713,0.17156099766975047,0.1739871604860897,0.179280982216962,0.1794282971762323,0.18376362834397436,0.18381161647650443,0.18756405411787938,0.1885603585031532,0.19694235724219114,0.19825796243075908,0.20278839501491033,0.20287528644348812,0.2058090897731403,0.20608059327049222,0.2068433358631636,0.20717205801332192,0.20787447922951618,0.2089884213920382,0.20995112551450829,0.21052350815179985],"n_dims_used":45,"mean_confidence":0.9305083380805121},"coverage":{"mean_confidence":0.9305083380805121,"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}}