{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002059","491:4910002683","491:4910002093","491:4910002092","491:4910002971","491:4910002384","491:4910003364","491:4910001654","491:4910002926","491:4910002433","491:4910002678","491:4910003371","491:4910002140","491:4910001104","491:4910001833","491:4910002371","491:4910001598","491:4910003414","491:4910002486","491:4910002779","491:4910001536","491:4910001481","491:4910001539","491:4910002040","491:4910001041"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.4156060995853134,0.37792026583860433,0.3417304940270659,0.3283392178235053,0.3038124997871672,0.2848159303475329,0.2690489745198449,0.2578919966834104,0.24135772382210932,0.23444000856696587,0.21304575847661184,0.20971015465816178,0.2013307511722639,0.19132551503354156,0.1815246934884551,0.18095433311532583,0.18069893640099285,0.16596949345255094,0.15966139587410008,0.15923441076478273,0.15471618270891171,0.15395333933032987,0.15207611377603333,0.15171876373392953,0.1446329880528221],"twin_dists":[0.1721037729315215,0.18118045311179173,0.19032111373913727,0.19383157043592908,0.20047375923255142,0.20583464638649,0.21044972324532138,0.21381730320912026,0.2189820285199159,0.22121064731875933,0.2283907247395535,0.22955321454203073,0.2325301919709794,0.23619874454985482,0.23992451789615135,0.24014565915424377,0.24024484192911102,0.24614222367043032,0.2487833848192486,0.24896487875172282,0.250907487677827,0.251239549765872,0.2520618647636659,0.2522192444137739,0.25539783170047753],"n_dims_used":45,"mean_confidence":0.898824479844835},"coverage":{"mean_confidence":0.898824479844835,"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}}