{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002817},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001818","498:4980001526","498:4980002352","498:4980002002","498:4980002396","498:4980002912","498:4980001807","498:4980002087","498:4980002399","498:4980001893","498:4980001726","498:4980000487","498:4980002554","498:4980002321","498:4980002626","498:4980001708","498:4980003093","498:4980001624","498:4980003217","498:4980001802","498:4980000626","498:4980001999","498:4980001925","498:4980001709","498:4980001527"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.44870869037694716,0.4427011506343467,0.4344230564025468,0.4288138300962937,0.412410601260755,0.40940522101911336,0.3993236775581418,0.38831257786151707,0.377247248799182,0.37226565089234886,0.3662849422815784,0.34930817477871773,0.346382951224996,0.3419008053247438,0.33962299858639083,0.3365202498106605,0.33076963059577774,0.3306734337853764,0.32501174503459823,0.3213113963489941,0.3199055953741378,0.31820508324967434,0.3179597670000887,0.315768887131924,0.31189642119372896],"twin_dists":[0.16442144954198226,0.1657984378796039,0.16770778943698267,0.16900981928441097,0.17285858290903827,0.17357081217087994,0.17597709977452167,0.17863711932721457,0.181346316479,0.18257854685247,0.18406873498145684,0.1883673277243652,0.18911886714817078,0.19027695032525344,0.19086858593656908,0.19167793221813753,0.19318873649974022,0.1932141307591456,0.1947159430421368,0.19570534299404496,0.19608289415014712,0.19654084184859152,0.19660701905577413,0.19719931932807255,0.1982519588974988],"n_dims_used":44,"mean_confidence":0.9235974225130948},"coverage":{"mean_confidence":0.9235974225130948,"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}}