{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005558","480:4800005042","480:4800003878","480:4800004185","480:4800005038","480:4800005129","480:4800004031","480:4800005474","480:4800004351","493:4930004073","480:4800005644","493:4930006396","480:4800004268","480:4800004193","494:4940008433","480:4800004188","493:4930005723","480:4800005555","480:4800003952","480:4800005124","493:4930005192","494:4940008233","480:4800004533","493:4930006196","494:4940008435"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,493,480,493,480,480,494,480,493,480,480,480,493,494,480,493,494],"twin_sims":[0.7686024455889895,0.7136981073192022,0.6297113703120938,0.5990340906764,0.5903585320276894,0.5461556439706643,0.5449323944779207,0.516619097129287,0.46224473145322714,0.444331739989815,0.43896529492327335,0.4383953636808632,0.4312590257672639,0.4212330225545805,0.4120640128374345,0.40993151111553466,0.401702616686216,0.3938994170881978,0.39210895151438807,0.39206885764488547,0.3835207747935248,0.3822777369234275,0.3685750612124602,0.36099575829066266,0.34901795124936263],"twin_dists":[0.09422506724003746,0.10667040412596153,0.12490843235354097,0.1314797853608319,0.1333381893781166,0.1428443761159644,0.14310890191553202,0.14926522140464338,0.16134371970776915,0.1654239883251827,0.16665836340864082,0.1667898022494421,0.16844139026508984,0.17078066446216159,0.1729406030491631,0.17344592434811412,0.17540685200549688,0.17728316494751203,0.17771609704908586,0.17772580220434084,0.17980572708694556,0.18011000965370952,0.18349669305643634,0.18539682645589245,0.1884417427591215],"n_dims_used":45,"mean_confidence":0.9250091552734375},"coverage":{"mean_confidence":0.9250091552734375,"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}}