{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001869","497:4970002283","497:4970002129","497:4970001378","497:4970002207","497:4970002688","497:4970002631","665:6650000093","497:4970001703","497:4970001615","497:4970003326","497:4970001620","497:4970003290","497:4970002629","665:6650000026","497:4970002136","497:4970002769","497:4970001210","497:4970001029","497:4970001456","497:4970001621","497:4970001986","497:4970002755","497:4970001538","497:4970002068"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,665,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.44647138911543666,0.4090675502147331,0.40332917196133355,0.31292397565487584,0.3072547581322758,0.273373415674631,0.2595471424626243,0.24454796757565303,0.2150909455896374,0.1966627984444432,0.1797369121245716,0.16040486693342323,0.1501023861274685,0.13711277594379495,0.13610260008973202,0.13498149219939773,0.12404940893998063,0.11949332081313133,0.11222232108238346,0.110935107645579,0.11038995968989962,0.10722525320454358,0.09344174033352905,0.08965407899695496,0.08493797109430953],"twin_dists":[0.16493343607300037,0.17365097813363733,0.17501783429108453,0.1979719208250399,0.19952357103392676,0.2091678188600633,0.21331202945159955,0.2179682249657655,0.22768404029774783,0.23422565470386264,0.2406193354794481,0.24846820641536022,0.2529345331501099,0.2589002550313938,0.2593815768223853,0.25991889906046145,0.2653431659449905,0.26771128605848205,0.2716379074561969,0.27235332537838,0.2726582458772815,0.27445177246768176,0.2827816556475931,0.28523918147805777,0.288416940652768],"n_dims_used":45,"mean_confidence":0.9107264200846354},"coverage":{"mean_confidence":0.9107264200846354,"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}}