{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009869","490:4900007832","490:4900007831","490:4900008944","490:4900010261","490:4900007939","490:4900009890","490:4900008825","490:4900008048","490:4900009770","490:4900007825","490:4900009470","490:4900009574","490:4900009263","490:4900008949","490:4900009573","490:4900009043","490:4900011104","490:4900009376","490:4900011190","490:4900007713","490:4900007711","490:4900007938","490:4900008049","490:4900008723"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4945473221491915,0.36962208078097986,0.36960130554727433,0.3535982802142005,0.3432224620078148,0.34202965205434294,0.2844755728396343,0.2803459582042991,0.2714913439486273,0.2643857840550059,0.25357852541404674,0.2452949882862725,0.24427447749822903,0.2390131275228008,0.21952489602218261,0.21943158463924112,0.2158271682538343,0.208369600545324,0.2023672313850973,0.20053395518197742,0.19830825320971296,0.1878601579580026,0.1829090801464203,0.17734344753575093,0.17620265363612658],"twin_dists":[0.15412030196744866,0.18323575280348844,0.18324092686466917,0.18727106781117078,0.1899346298931064,0.19024354689339823,0.20593260814257444,0.2071268742527764,0.20972417745159483,0.21184642433068712,0.21514380049857149,0.2177320706204831,0.2180547992164375,0.2197326489771165,0.2261673589199546,0.22619906411936508,0.2274307598998015,0.2300239489489783,0.23215741250104863,0.2328176654652269,0.23362486322704085,0.23750045142632797,0.23938979576240604,0.2415572626180264,0.24200747320807325],"n_dims_used":45,"mean_confidence":0.9238967895507812},"coverage":{"mean_confidence":0.9238967895507812,"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}}