{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004820","473:4730003680","473:4730003297","473:4730002700","473:4730003954","473:4730003765","473:4730004139","473:4730004051","473:4730003175","473:4730003598","473:4730002826","473:4730003232","500:5000002747","473:4730003953","500:5000004110","473:4730002890","473:4730002071","473:4730004145","473:4730003779","500:5000003039","473:4730002573","473:4730004148","500:5000001422","473:4730001991","477:4770000461"],"twin_admin_codes":[500,473,473,473,473,473,473,473,473,473,473,473,500,473,500,473,473,473,473,500,473,473,500,473,477],"twin_sims":[0.6983011416969733,0.5723803539011676,0.5443669411193686,0.485966777203046,0.47523706463161697,0.47447134489328185,0.4388285941121621,0.42489786498135307,0.42174347547750224,0.3965184567970647,0.37290482508051703,0.3684434566794053,0.35676510659312993,0.35430715421168646,0.35169804557285417,0.3497237060811974,0.3486338255460728,0.34091450375064375,0.3236715589304014,0.3087753392248145,0.3080931171416635,0.3035810618081498,0.29451205658042456,0.29397718802947553,0.2895738988779254],"twin_dists":[0.1100650587442466,0.13719462274122002,0.14323121560683047,0.15602407811721794,0.15841935533535906,0.15859095401836149,0.1666898835422636,0.1699229328078745,0.1706610093004087,0.17665152225514677,0.18241999173877016,0.1835295179296051,0.1864662681965508,0.18709059563292652,0.18775577781932537,0.18826083947190175,0.1885402848437203,0.19053287155915388,0.19507355378722283,0.19910579171721168,0.19929308532916004,0.20053786766887863,0.2030728163078499,0.20322374547971683,0.20447250133001682],"n_dims_used":45,"mean_confidence":0.9205415513780382},"coverage":{"mean_confidence":0.9205415513780382,"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}}