{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002507","473:4730003969","473:4730002504","473:4730001782","473:4730003107","473:4730002628","473:4730001863","473:4730002027","485:4850000381","473:4730001945","473:4730002183","473:4730002688","473:4730000709","473:4730001597","473:4730002106","473:4730002577","473:4730003676","473:4730001056","473:4730002445","500:5000001858","473:4730001060","473:4730001506","484:4840005714","473:4730002826","473:4730000710"],"twin_admin_codes":[473,473,473,473,473,473,473,473,485,473,473,473,473,473,473,473,473,473,473,500,473,473,484,473,473],"twin_sims":[0.5897159200452373,0.5683844652479287,0.5654723265829975,0.5514212560720051,0.5224956347734776,0.5070757686634452,0.502159029307024,0.4905507573932859,0.4482030414310842,0.4430003666077809,0.426316231571142,0.41352697808836264,0.38999047729495756,0.3893950684883673,0.37241938864417873,0.3681076997320176,0.3661281977757974,0.3642458505200318,0.3519997100023953,0.3499173209729481,0.34876963874928907,0.34829638927171924,0.34595679522470413,0.32916200087063263,0.3191918376766287],"twin_dists":[0.13347589079007138,0.13805324620698078,0.13867943031253233,0.14170684189274715,0.14798155201533383,0.15135753970009608,0.15243950304386542,0.15500578814704935,0.16453707833214695,0.16572968597878215,0.16959180233949192,0.1725945960301611,0.17822953302363234,0.17837407199027433,0.1825403980228312,0.18361328913827926,0.18410795317658235,0.18457958662358073,0.18767873867506307,0.18821124441352932,0.1885054373488163,0.18862689649034253,0.1892286327373707,0.19361365581573578,0.1962749419186382],"n_dims_used":45,"mean_confidence":0.9200939602322049},"coverage":{"mean_confidence":0.9200939602322049,"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}}