{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012176","487:4870012533","487:4870011973","487:4870013200","487:4870013373","487:4870013121","494:4940001474","487:4870012694","487:4870012540","487:4870011862","487:4870012457","487:4870011751","487:4870013371","487:4870013051","487:4870012085","487:4870011637","494:4940003157","487:4870013374","487:4870012459","487:4870013199","487:4870012755","487:4870012371","487:4870012901","487:4870012900","487:4870012682"],"twin_admin_codes":[487,487,487,487,487,487,494,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487,487,487,487],"twin_sims":[0.23784229264301723,0.1580879618416704,0.12494680369287928,0.1141763458550704,0.10965764542397903,0.0962480652485798,0.07709526100918597,0.07570657468011846,0.05449405897139699,0.050495058548764155,0.050284687584767236,0.0419930523694823,0.03526553992354102,0.02992607600593552,0.029019821424555337,0.02767290684815399,0.025035054250214454,0.024337632112313514,0.02432820592157403,0.0241504724014307,0.023430425230757796,0.0232471099294327,0.022855434362111897,0.020726920226089657,0.019247702609583882],"twin_dists":[0.22010928413127648,0.24945394664596832,0.26488456186567194,0.2705638841156111,0.2730696929216525,0.2810110825783166,0.29402812158860514,0.29506901992352735,0.31329988390901825,0.31737667371241696,0.3175984750306299,0.3270285543302422,0.3359132247847996,0.34405833201088276,0.34556260997903626,0.34787464782773775,0.3526984723513924,0.3540470702065862,0.3540655253483942,0.3544146660566578,0.35585229743091534,0.3562244096566231,0.3570280771928373,0.3616169368083633,0.36505422382087316],"n_dims_used":43,"mean_confidence":0.9118570726971293},"coverage":{"mean_confidence":0.9118570726971293,"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}}