{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000769","470:4700000762","470:4700001454","470:4700000679","470:4700002567","470:4700000648","470:4700000397","470:4700001435","470:4700000357","481:4810002600","470:4700002208","470:4700000213","470:4700002236","470:4700000450","479:4790000960","481:4810001476","470:4700000363","470:4700000923","470:4700000311","470:4700002741","470:4700008094","470:4700000210","479:4790000762","470:4700001037","470:4700001918"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,481,470,470,470,470,479,481,470,470,470,470,470,470,479,470,470],"twin_sims":[0.7178091749539844,0.7060652887649596,0.69352441027318,0.6928609075162245,0.6849636632939704,0.6784096287532306,0.6770202009826896,0.6666851395469836,0.660696459313766,0.6579462109868064,0.6521302900368529,0.6324930122862783,0.6183818257554524,0.6169510575783235,0.612008298097869,0.6089053964672205,0.6064722573027884,0.5915230409250098,0.5908110441952157,0.5831490971772255,0.5758428824803106,0.5690010676888869,0.568594644754224,0.5656699040844464,0.563367660375025],"twin_dists":[0.10575827401874817,0.10835729282086595,0.11111198323953936,0.11125719169747261,0.11298177035999492,0.11440814553534547,0.11471000672074291,0.11695014041998826,0.11824439210856001,0.11883793746467072,0.1200915479820467,0.12431181399485515,0.12733651006045507,0.1276429800119147,0.128701545997873,0.12936598984814565,0.12988699282465568,0.13308867322675672,0.13324122792851545,0.13488356640050186,0.13645111181961853,0.1379207091973131,0.13800806685250686,0.13863693388108858,0.13913223254142737],"n_dims_used":43,"mean_confidence":0.9122906174770621},"coverage":{"mean_confidence":0.9122906174770621,"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}}