{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000137","500:5000007442","500:5000003145","500:5000008558","498:4980001562","500:5000004560","498:4980000685","473:4730007727","498:4980001050","498:4980001025","500:5000006789","473:4730007269","498:4980002439","500:5000006028","498:4980000406","500:5000010249","498:4980002015","498:4980001073","498:4980002740","498:4980000209","473:4730007039","500:5000009150","498:4980000457","473:4730007036","498:4980001324"],"twin_admin_codes":[498,500,500,500,498,500,498,473,498,498,500,473,498,500,498,500,498,498,498,498,473,500,498,473,498],"twin_sims":[0.5060958107430265,0.4054841682958419,0.38249178202224365,0.3586673691976264,0.35190122488939424,0.3495896446138729,0.3392894129380764,0.3274997572099727,0.32534580744358904,0.31708034330023227,0.31599433229058727,0.3158022943453385,0.3141992236018314,0.3060439906886429,0.3046631657786801,0.2994946032656357,0.2990814449875168,0.2980995101036813,0.2918885685669013,0.2912891370575304,0.2911139133466351,0.2885917226105185,0.28816222743220776,0.28599668461976435,0.2850243438645989],"twin_dists":[0.15157296129874046,0.17450351450312998,0.18005757990414187,0.18598460714676168,0.18770388604469251,0.18829518816629762,0.19095540960075333,0.19405421247001436,0.19462693055983304,0.19684449178977106,0.19713826364320083,0.19719027033641695,0.1976251064990322,0.19985708181786285,0.2002383674286073,0.20167453705356342,0.20178996196488613,0.20206466265747305,0.20381467450972593,0.203984733619214,0.2040344839887072,0.2047525819294265,0.2048752371493975,0.20549534636412037,0.20577469555344838],"n_dims_used":45,"mean_confidence":0.9257553948296441},"coverage":{"mean_confidence":0.9257553948296441,"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}}