{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008723","473:4730009217","473:4730009218","473:4730008653","473:4730009155","471:4710001719","473:4730009153","473:4730009274","475:4750010634","473:4730009216","473:4730009154","475:4750010982","473:4730005966","473:4730008722","473:4730008803","473:4730008588","471:4710001199","471:4710001667","475:4750010190","476:4760001188","471:4710000892","471:4710000893","471:4710000783","476:4760000310","475:4750010243"],"twin_admin_codes":[473,473,473,473,473,471,473,473,475,473,473,475,473,473,473,473,471,471,475,476,471,471,471,476,475],"twin_sims":[0.7335417994783878,0.4313027701020625,0.23295901794046686,0.17862910266685664,0.14030395443933932,0.12086005673961314,0.1175948198022804,0.09257368490739046,0.0825515438798398,0.07060116230081048,0.06914046937616822,0.06705620317212044,0.05484191728539396,0.05327926337572878,0.053038395000215864,0.04856781298304264,0.04850419248030496,0.04409930530020066,0.043056091700805245,0.0429308754304833,0.04270693696062975,0.04188297888868257,0.04151597677273213,0.039657705637404644,0.03593552800075008],"twin_dists":[0.10224194395284503,0.16843123307539243,0.22169333260507038,0.24105234376481632,0.257396955542985,0.2669937686273378,0.2687184614704995,0.2833378175539568,0.29007881226112736,0.2990334995602548,0.30021043589215507,0.3019253164023292,0.31295711939469656,0.31451128783081306,0.3147541997885382,0.3194381363678954,0.3195073428922047,0.32449453183814336,0.32573658341951794,0.3258873618048915,0.32615794077821775,0.32716390089241515,0.3276173433808556,0.32996657704388305,0.33496686524242525],"n_dims_used":44,"mean_confidence":0.9207917993718927},"coverage":{"mean_confidence":0.9207917993718927,"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}}