{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005789","486:4860001764","467:4670001702","478:4780003749","478:4780006438","478:4780003304","473:4730001005","478:4780006627","500:5000002156","478:4780001353","470:4700002524","468:4680003073","467:4670002135","478:4780006594","472:4720005354","477:4770000463","474:4740003839","487:4870012348","470:4700005435","474:4740002641","469:4690001807","478:4780003492","467:4670001850","499:4990001305","474:4740004622"],"twin_admin_codes":[478,486,467,478,478,478,473,478,500,478,470,468,467,478,472,477,474,487,470,474,469,478,467,499,474],"twin_sims":[0.05909319305647577,0.05344167326083363,0.045563798679467686,0.04187967670606452,0.03914151915193844,0.03821301281473102,0.03301096601346896,0.028752677721546167,0.026707474431144285,0.024762106548300748,0.024442857151266217,0.022687548436269942,0.022569024913802797,0.02222281974588305,0.0209719735040927,0.020457422340708003,0.019095619131564198,0.018513929859520956,0.0182769111845658,0.017687997011845733,0.016593362404338556,0.016482938111170648,0.016482777935104477,0.01602951825875296,0.015536458011807234],"twin_dists":[0.30890692742157183,0.3143480137074041,0.32279188939683456,0.32716796588971714,0.3306356270241411,0.33185811858336955,0.33921443286329184,0.3460137324260977,0.34959219778474515,0.3532223512428323,0.3538414733754186,0.35737622078910214,0.357623350964304,0.35835172260397863,0.36106828161506616,0.3622268839990708,0.3654205745211132,0.3668457429323006,0.3674377035356825,0.36893814831185123,0.3718473512324633,0.3721501022050177,0.3721505426527703,0.37341222797256574,0.37482082536950406],"n_dims_used":45,"mean_confidence":0.9235205756293403},"coverage":{"mean_confidence":0.9235205756293403,"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}}