{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002558","474:4740002559","474:4740001630","474:4740002565","474:4740003110","474:4740003021","474:4740002659","474:4740003292","474:4740001218","474:4740002250","474:4740002834","474:4740002149","474:4740001215","474:4740002471","474:4740002147","474:4740001939","474:4740002664","474:4740003200","474:4740002361","474:4740003291","474:4740003290","474:4740002757","474:4740002044","474:4740002139","474:4740002453"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6670963858194312,0.6433378722925118,0.6066999044137552,0.5267991108791963,0.4998506651340853,0.4927647483267835,0.47518157041099673,0.45149093700008913,0.431055412269807,0.43043333647202525,0.42564855905729376,0.4050890907004266,0.39982698511270587,0.397905577667208,0.39537352675060927,0.39159873193496003,0.3911463607149739,0.377396209013922,0.36564241715331175,0.3597079313849594,0.3336562779568208,0.3215333066485189,0.31925137706402545,0.3185188183553428,0.3179526042486724],"twin_dists":[0.11686116716816491,0.12198322241214068,0.1298382474695066,0.1470436165683407,0.15294846922420807,0.15451499153367648,0.158431788601156,0.16378609329578248,0.168488673679858,0.16863318921529344,0.16974761950792863,0.17459771354188394,0.17585632522392405,0.17631776313606978,0.1769274113984913,0.17783963576286718,0.17794923057384449,0.18130959320368195,0.18422955134323332,0.18572168648234225,0.19242858342237332,0.19564582991076196,0.19625891268895457,0.19645624964334832,0.19660895173215898],"n_dims_used":45,"mean_confidence":0.9211005316840277},"coverage":{"mean_confidence":0.9211005316840277,"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}}