{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001777","471:4710001677","471:4710001250","471:4710001344","471:4710001248","498:4980001748","473:4730005263","471:4710001803","471:4710000853","471:4710000928","471:4710000888","473:4730009042","471:4710001384","473:4730008541","473:4730009515","471:4710001205","473:4730009199","471:4710000927","471:4710001289","471:4710001294","473:4730009241","476:4760001141","473:4730007581","471:4710001249","471:4710001000"],"twin_admin_codes":[471,471,471,471,471,498,473,471,471,471,471,473,471,473,473,471,473,471,471,471,473,476,473,471,471],"twin_sims":[0.6841160021230275,0.6064700472302859,0.5607158501223514,0.5354333356319289,0.5145283907531978,0.47589540784211515,0.4494373993867384,0.44776990147202494,0.4386552409001228,0.4244250241322431,0.41742576524763075,0.41345060993258714,0.4083157751596075,0.389629706542961,0.37097358599818625,0.3708595127414899,0.3444113687437077,0.3440071638221573,0.34381537636175236,0.3433378540286003,0.3405624246988387,0.3365058686041998,0.33567536702347345,0.3335777699258586,0.3322447454168849],"twin_dists":[0.11316648786827499,0.1298874660604787,0.13970305968465369,0.1451667847213619,0.14972275902037133,0.1582718923425421,0.16425489883469493,0.1646361653018171,0.16672986044503638,0.17003342376164993,0.17167506727092596,0.17261264474782456,0.1738295608632652,0.17831709985251964,0.18289947111953783,0.182927831314122,0.18962729205529796,0.1897317175099069,0.1897812881852854,0.18990477574027143,0.1906243234372249,0.19168169288371395,0.19189901565087591,0.19244920969327806,0.192799837494199],"n_dims_used":44,"mean_confidence":0.9152538993141868},"coverage":{"mean_confidence":0.9152538993141868,"n_dims_used":44,"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}}