{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004984},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005461","470:4700005888","470:4700007679","479:4790003748","470:4700006019","470:4700006164","481:4810001152","481:4810002121","470:4700005876","489:4890000399","489:4890000438","479:4790003732","470:4700008582","470:4700004454","470:4700005138","485:4850003824","470:4700005467","470:4700005745","470:4700007608","470:4700004802","470:4700005596","470:4700008350","470:4700000801","488:4880006192","481:4810002889"],"twin_admin_codes":[470,470,470,479,470,470,481,481,470,489,489,479,470,470,470,485,470,470,470,470,470,470,470,488,481],"twin_sims":[0.530129192931737,0.5094918728526856,0.5040061415493179,0.5015849772701704,0.500542082850699,0.48514500701953134,0.47422402491312643,0.46603561778778957,0.46238083783184475,0.46194419883773874,0.459948064864125,0.45866088209447087,0.42734887979505304,0.4268883961567225,0.4146864670264308,0.4076042245607032,0.4046517214150664,0.39112096356674764,0.3907115111498793,0.38495506620491005,0.38366212861551063,0.37996276731248396,0.3674192911922809,0.36379406194716757,0.3568689725967817],"twin_dists":[0.14631899080622077,0.15082688036462108,0.15203269968586441,0.15256601405677517,0.15279595189898693,0.1562069356700974,0.15864639817719858,0.16048758240262448,0.1613129389268061,0.16141169717945464,0.16186360031845115,0.16215537464187138,0.1693510079635,0.1694583544928881,0.17232074158571817,0.17399872220086754,0.17470204413915272,0.17795538523045254,0.1780546363086333,0.17945521309035925,0.17977115508206312,0.18067795983552126,0.18378516627852903,0.18469296774862967,0.18643993485817695],"n_dims_used":43,"mean_confidence":0.9104685228924418},"coverage":{"mean_confidence":0.9104685228924418,"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}}