{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003054},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002750","470:4700002921","470:4700002382","470:4700003095","470:4700003409","470:4700003412","470:4700002923","470:4700004293","470:4700003411","470:4700003935","470:4700003055","470:4700002579","470:4700003399","470:4700003584","470:4700003429","470:4700004433","470:4700003269","470:4700006060","470:4700004273","470:4700003784","470:4700003918","470:4700002888","470:4700003616","470:4700002249","470:4700003916"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.6686312811631487,0.6602847653057908,0.6267088474534984,0.6133988485528499,0.5284571666659631,0.5114114460326363,0.5061120183959439,0.4867276674301438,0.47736114434905363,0.46888587012458244,0.4473556309721422,0.40590258010771746,0.40399995448862563,0.40163022842998525,0.4015782961199294,0.40038375916809515,0.39325026871846824,0.3809401947602353,0.3806350804867507,0.37663452690793164,0.37625914460112575,0.3758413021573951,0.3736351566406456,0.36639392651963076,0.36318606485689275],"twin_dists":[0.11652897743281183,0.1183332737069864,0.1255521871324806,0.1284037607550053,0.14668270036876832,0.15040574059755796,0.15156939751375578,0.15585485203234536,0.1579438191935907,0.15984546350024956,0.16473096948834168,0.1744037964758841,0.17485761107692815,0.17542418135549437,0.1754366145340957,0.17572280123981202,0.1774400222883907,0.18043795690356426,0.1805128444126294,0.18149744563958742,0.18159009374161936,0.18169327454827058,0.18223898784964987,0.18404147159162182,0.18484566348158443],"n_dims_used":43,"mean_confidence":0.9141148411950399},"coverage":{"mean_confidence":0.9141148411950399,"n_dims_used":43,"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}}