{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005653","480:4800005573","480:4800005240","480:4800005731","480:4800005325","480:4800005152","480:4800005323","480:4800005798","480:4800005157","480:4800005572","480:4800005326","480:4800005495","480:4800004639","480:4800005072","480:4800005067","480:4800004982","480:4800004983","480:4800005659","480:4800005655","492:4920000904","480:4800004382","492:4920000653","492:4920000700","492:4920001053","492:4920000591"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480,492,492,492,492],"twin_sims":[0.690289423753695,0.550810139918845,0.5413136098568639,0.40613270112386535,0.3811564793671007,0.34121667775793346,0.29463238232165845,0.28491577613467134,0.2533161949159649,0.2133207475782071,0.1908044313868499,0.18197467169557843,0.1763313559289539,0.17521138971366998,0.1714702466739135,0.1558268220523788,0.15413266702819894,0.15037703005085395,0.14917240258828873,0.13349545146310537,0.1323490425054729,0.12193923421556904,0.11695181044303982,0.1169324655970947,0.11210363819667211],"twin_dists":[0.11181949211426793,0.14183876952987165,0.14389207986615407,0.1743489723879804,0.18038488933222324,0.1904544227381251,0.2030388851289027,0.2058059221248117,0.21522493359027112,0.22829544023278728,0.23639342296567534,0.23975039787080465,0.2419565776520714,0.24240036039437754,0.2438976146530523,0.2504261676003655,0.2511613811003429,0.25281259779580467,0.2533486479100717,0.2606363117269782,0.26119387361408963,0.2664315796162351,0.2690624084649722,0.26907277850767186,0.27170360413292505],"n_dims_used":42,"mean_confidence":0.9085909525553385},"coverage":{"mean_confidence":0.9085909525553385,"n_dims_used":42,"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}}