{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004989","473:4730004895","473:4730004893","473:4730005084","473:4730004988","473:4730004987","473:4730004802","473:4730005082","473:4730004801","500:5000006791","473:4730004709","500:5000006922","473:4730005083","473:4730004609","500:5000006921","500:5000006793","473:4730005280","500:5000007439","500:5000007179","500:5000007178","500:5000007441","500:5000006792","500:5000007310","500:5000007570","500:5000007574"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,500,473,500,473,473,500,500,473,500,500,500,500,500,500,500,500],"twin_sims":[0.9804130872436949,0.9766569002506009,0.9612766822139412,0.8668880965839617,0.8320455896530375,0.8268673924458259,0.7952617549711912,0.791346810271797,0.7902579472499869,0.7669726920995862,0.7579752803636391,0.7468314381298871,0.7425745300643101,0.729637760408821,0.7245042457910724,0.7045857433012225,0.6952909468580607,0.6947344175781739,0.663189339469509,0.6621517315796014,0.6508997793483151,0.6491554292648696,0.6446869357877737,0.6335756693587116,0.6334205409348364],"twin_dists":[0.025832475314829382,0.02822783391310549,0.03650050814106285,0.06941797547589633,0.07875750917441178,0.08008338166637993,0.08790957723366273,0.08885141903499988,0.08911242549690859,0.09460428545529327,0.09668534194902687,0.09923562822435024,0.10020252874760006,0.10311855780101926,0.10426707842239867,0.1086833363062337,0.11072512500249439,0.11084704018644219,0.11770595068826935,0.1179301176540317,0.12035653064134656,0.12073202481629197,0.12169321943203372,0.12407953765707719,0.12411282164398195],"n_dims_used":45,"mean_confidence":0.9240008884006077},"coverage":{"mean_confidence":0.9240008884006077,"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}}