{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000225","497:4970000171","497:4970000284","497:4970000172","497:4970002495","497:4970002046","497:4970002564","497:4970002126","497:4970000229","497:4970000719","497:4970000173","497:4970001709","497:4970002048","497:4970000230","497:4970000650","497:4970002496","497:4970002498","497:4970001625","497:4970000136","497:4970001472","497:4970001541","497:4970002204","497:4970001622","497:4970000138","497:4970000515"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.3902774898034709,0.2912419523074507,0.28748554527076875,0.26524040992850256,0.2069036367431603,0.18186038573034055,0.14553711442618508,0.1115910901371445,0.10982992734244366,0.10511985812662503,0.09946817705864837,0.09505565499409406,0.09486997874954627,0.09422326516940226,0.09349716797676755,0.0910583848059382,0.09083197622938585,0.0907995835950757,0.09041508662556504,0.09003164119149386,0.08079012952818282,0.07416558962546359,0.06771808799812526,0.06689838262904114,0.060042524287015946],"twin_dists":[0.1781598960424419,0.20399812879183363,0.2050687061145023,0.21158930949536414,0.23054108858360656,0.23979459221533142,0.25498593462225055,0.27198794200410215,0.27297270644781074,0.2756678356135684,0.27902877050582586,0.28175836554329814,0.28187539187317395,0.28228441061334353,0.2827462819594471,0.284318621255284,0.2844662745159682,0.28448742331543975,0.2847389145871135,0.28499056300634606,0.29133024426173054,0.29624225294470125,0.3013760889880941,0.30205692663641265,0.3080354662414405],"n_dims_used":45,"mean_confidence":0.9135258144802517},"coverage":{"mean_confidence":0.9135258144802517,"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}}