{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005446},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005439","490:4900005438","490:4900005188","490:4900006702","490:4900004770","490:4900007554","490:4900005041","490:4900006093","490:4900005315","490:4900004622","490:4900005314","490:4900006092","490:4900006458","490:4900005441","490:4900007657","490:4900006686","490:4900002543","490:4900005967","490:4900005043","490:4900003655","490:4900006814","490:4900005445","490:4900003789","490:4900004900","490:4900005969"],"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":[0.3903120127344642,0.2543376557998854,0.1319158001684928,0.08910984960166803,0.0759190203273891,0.07232065045087127,0.04788815084821003,0.043995758025874826,0.043831424255659494,0.03794475135921533,0.03681400455581757,0.03095957842452684,0.0215718102231289,0.019867719217338035,0.01961517118239079,0.014872999875085505,0.01367636665982269,0.013638264498697868,0.013022523130181976,0.011418014968656628,0.011289837777091695,0.011099808889905898,0.009962691130988962,0.00976615010841771,0.00884832063265848],"twin_dists":[0.17815152146508498,0.21490931810854566,0.2614055296528269,0.2855990120899387,0.2949087885296354,0.2976730937647477,0.32018142437387564,0.3246167050118177,0.32481109557766613,0.3322159982444771,0.3337484720102258,0.3423897859480133,0.3597484804059051,0.36358635918253385,0.36417936242201693,0.3767796448294276,0.38051611274584907,0.38063976118281717,0.3826815128048082,0.38843385318753615,0.3889237742539131,0.38965927912034676,0.3943100677514381,0.3951614747280861,0.3993520152204358],"n_dims_used":45,"mean_confidence":0.9127148098415798},"coverage":{"mean_confidence":0.9127148098415798,"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}}