{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003042","480:4800003169","480:4800003877","480:4800003417","480:4800003657","480:4800003526","480:4800003367","480:4800003465","494:4940003745","480:4800004798","480:4800003792","480:4800003795","480:4800003781","494:4940005828","480:4800005401","480:4800003459","480:4800003666","480:4800003414","494:4940002382","480:4800002821","480:4800003264","480:4800004161","494:4940005936","480:4800003711","480:4800003780"],"twin_admin_codes":[480,480,480,480,480,480,480,480,494,480,480,480,480,494,480,480,480,480,494,480,480,480,494,480,480],"twin_sims":[0.4206587291895072,0.3008266548224969,0.20726158771454545,0.12965520258850838,0.12341424609521548,0.11570516772671152,0.10481525838414103,0.09645750537548789,0.0931216683302632,0.08882862567732906,0.07794244990842829,0.07713184384841705,0.07302535325362716,0.06918475186354595,0.0604442337161756,0.05965468246159234,0.058051882855512826,0.055737204979494234,0.05391486086208056,0.05342875053643895,0.052819142868235074,0.04771586419392076,0.04664182630642512,0.04592597298790727,0.04395451012703608],"twin_dists":[0.17091535756955772,0.201303031905992,0.23041458624894498,0.26251850062978915,0.26566928606544843,0.2697333946163806,0.27584533487143176,0.28088057945967454,0.28298624876652173,0.28578563367715343,0.2934004971956683,0.29400090550507046,0.29712311515563333,0.3001744602483817,0.30767011641236675,0.30839011559785207,0.3098761795393887,0.31208314510886437,0.3138746425690433,0.3143609901173235,0.3149761092117923,0.32037123862613676,0.3215676349344824,0.3223779078149428,0.32466543978151513],"n_dims_used":43,"mean_confidence":0.9217005884924601},"coverage":{"mean_confidence":0.9217005884924601,"n_dims_used":43,"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}}