{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003134},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002948","485:4850003040","485:4850006223","485:4850003314","485:4850003397","485:4850004453","485:4850005576","485:4850004445","488:4880005439","481:4810005438","485:4850006041","485:4850003043","489:4890000185","485:4850002854","485:4850004501","481:4810005739","489:4890001188","485:4850004659","488:4880005627","481:4810005820","488:4880004492","485:4850006128","485:4850001755","470:4700007878","488:4880005259"],"twin_admin_codes":[485,485,485,485,485,485,485,485,488,481,485,485,489,485,485,481,489,485,488,481,488,485,485,470,488],"twin_sims":[0.5228968804167837,0.4198101726607778,0.2861747377327299,0.2730705533706672,0.2683526547162295,0.26654962122734915,0.26452213444083605,0.24630662484795093,0.22868164194880683,0.21175614935680662,0.20651793194063986,0.19837273418910042,0.18732408063491046,0.17689523190283188,0.16550482024854662,0.16153506054940295,0.14591657403008834,0.1391111505210869,0.13269643202180054,0.12474122128481466,0.12052246394972432,0.11854329353871183,0.113072833207814,0.11043224351423919,0.10339688847884837],"twin_dists":[0.1478940275378191,0.1711145179372057,0.20544425433968133,0.2092571884325416,0.21065732221184805,0.21119643143030892,0.2118053684902581,0.21741300100789596,0.22309885037415375,0.22883869222281558,0.23067756664983147,0.23360139011404635,0.23770331821422513,0.2417339030338809,0.24633427627679386,0.24799111257623638,0.2548136270099088,0.2579558436390098,0.26102453653330776,0.26498940100256774,0.2671704214337516,0.2682137423157516,0.2711686693165251,0.27263455345594223,0.2766771903080844],"n_dims_used":45,"mean_confidence":0.9176260206434462},"coverage":{"mean_confidence":0.9176260206434462,"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}}