{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004112","491:4910004357","491:4910004816","491:4910003702","491:4910003909","491:4910004538","491:4910004113","491:4910004057","491:4910003962","491:4910004817","491:4910004613","491:4910004660","491:4910004008","491:4910004815","491:4910004114","491:4910004014","491:4910004211","491:4910003755","491:4910002132","491:4910004258","492:4920004442","491:4910004869","491:4910004163","492:4920004647","492:4920006503"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491,491,492,492],"twin_sims":[0.09894377481827465,0.059232521818710096,0.05465149272570364,0.05382175318507714,0.05290865811071577,0.04785506852457394,0.045718024737350815,0.04432107817069435,0.044045273527864505,0.030087548166160924,0.029446463221539248,0.026389031969609487,0.02482126858062197,0.02380304398946176,0.023302173680924614,0.02217016943980129,0.019304554288928546,0.017866214024880256,0.01702009599445466,0.016039611123397104,0.014915302650919747,0.012977772931298365,0.010141496236299598,0.009609969540216014,0.009317655304547099],"twin_dists":[0.27934812862448105,0.30877830925784155,0.31314453176392415,0.31396751343347007,0.3148854168944035,0.320217828018322,0.32261526618752145,0.32423367523401686,0.3245582526538947,0.34379441884630235,0.34484948622336326,0.35017046311013716,0.3531083769810128,0.3551036300983368,0.3561123690857359,0.35846335423422265,0.3649179240269911,0.3684795252457346,0.3706937541520906,0.3733837942984861,0.37665247416061554,0.38283320779650276,0.39354840219178416,0.3958490100901702,0.3971630733011011],"n_dims_used":45,"mean_confidence":0.8982859293619792},"coverage":{"mean_confidence":0.8982859293619792,"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}}