{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002354},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000282","490:4900001592","470:4700005395","490:4900002039","490:4900000422","490:4900000511","490:4900005785","490:4900000238","490:4900000610","490:4900007384","490:4900001623","490:4900002808","490:4900001888","490:4900000188","490:4900000784","490:4900000096","490:4900001170","490:4900001735","490:4900001209","490:4900000226","490:4900001606","493:4930002913","490:4900005909","493:4930004109","470:4700004409"],"twin_admin_codes":[490,490,470,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,493,490,493,470],"twin_sims":[0.40228974469880646,0.37863345037559104,0.36040803895426643,0.33201261936003734,0.3199283819700674,0.29502248558013755,0.2878702548601543,0.2847307084855572,0.26014203308019235,0.2557270984109365,0.2549533473311792,0.25468638832280266,0.2546648738227084,0.2499840413532947,0.24985416388947945,0.24372666512832417,0.2379872125511745,0.23782262123831213,0.23515994385477376,0.2280129360928759,0.2225066430257338,0.220021396932433,0.2171060845935462,0.21141051250238013,0.2083490076047298],"twin_dists":[0.17526634885508066,0.18100484719622434,0.18554500779668018,0.19286097246485226,0.19607676702265187,0.2029289344722225,0.20495868110905122,0.20585916834030057,0.2131309203055539,0.21448129076382197,0.2147194676287999,0.21480174954561415,0.21480838311140252,0.2162601855944244,0.21630071449137528,0.2182283994771966,0.22006260077418127,0.22011562235156448,0.22097672745508165,0.223320146900574,0.2251589395837613,0.22599881028868632,0.2269921586025668,0.22895906900062654,0.2300311961993401],"n_dims_used":45,"mean_confidence":0.9130098130967882},"coverage":{"mean_confidence":0.9130098130967882,"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}}