{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006902},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006445","473:4730006673","473:4730006331","473:4730005760","473:4730006791","473:4730006449","473:4730006450","473:4730006560","473:4730006674","473:4730006448","473:4730006214","473:4730006677","473:4730005981","473:4730005872","473:4730005989","473:4730006790","473:4730006561","473:4730006333","473:4730005871","473:4730005654","473:4730006446","473:4730005653","473:4730006678","473:4730006896","473:4730006565"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9905419214804838,0.9838715512895202,0.9794604420196972,0.9778301224302234,0.9705891914361223,0.9702598398623233,0.9620616696747739,0.9581080976214523,0.9499280044746532,0.9444395271285853,0.9420846333328056,0.9419228234402272,0.9360621606020314,0.9330019243988192,0.9204200958966791,0.9202560239850356,0.9196490407990856,0.9167997470118332,0.9147756374811137,0.9134091460700342,0.9118986127417795,0.9094828056746301,0.9075040938831435,0.904466828987804,0.9029425286952094],"twin_dists":[0.01790487400813011,0.02342060717123358,0.026459630095445656,0.027501101615702444,0.031734042618225614,0.031913926034983456,0.03612132630913284,0.03799563333076113,0.04162840262807557,0.04391356619573278,0.04486225151903028,0.044926788227248035,0.047211973127343355,0.0483677475280208,0.05289100415813727,0.05294782655012077,0.0531576003996954,0.05413327200198115,0.05481763453301168,0.05527570630529271,0.05577847367678394,0.05657496839823538,0.057220642089550786,0.058200480013790974,0.058687282455465666],"n_dims_used":43,"mean_confidence":0.9101010699604832},"coverage":{"mean_confidence":0.9101010699604832,"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}}