{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000213","498:4980000119","473:4730006722","473:4730006478","473:4730007170","473:4730007039","473:4730007040","498:4980000112","498:4980000087","473:4730007036","473:4730007497","473:4730006495","498:4980000436","473:4730007730","498:4980000450","473:4730006809","473:4730006699","473:4730007269","498:4980000137","473:4730007286","498:4980000005","471:4710001426","473:4730006697","498:4980000002","498:4980000035"],"twin_admin_codes":[498,498,473,473,473,473,473,498,498,473,473,473,498,473,498,473,473,473,498,473,498,471,473,498,498],"twin_sims":[0.5310171621109461,0.5220984445696228,0.4933423526764761,0.4928765847244281,0.4918787647212775,0.48273863829544905,0.4775453640981616,0.447437891123786,0.44453833566673095,0.4428950054419089,0.43772390283357604,0.43399901580619493,0.4333809712709776,0.4272333231127586,0.408283244143624,0.4058402804422201,0.4055396509658881,0.4027469090332122,0.398573480042695,0.39450816089629404,0.38543428340665464,0.38409621572907193,0.37873130320387277,0.37708689585910904,0.367189026601319],"twin_dists":[0.14612593347326333,0.14806820708209886,0.15438705537227168,0.1544902169623979,0.15471131762738302,0.1567429455689992,0.1579026087724799,0.16471214193319816,0.16537658329974897,0.16575389313656747,0.16694474243412338,0.16780598095000596,0.1679491652670397,0.16937794169901338,0.17383729181871754,0.1744186411445648,0.17449028895403979,0.1751570107939478,0.17615724722786547,0.1771361795745665,0.17933824016311684,0.17966502505185292,0.18098076563334048,0.18138585630679893,0.18384269312934615],"n_dims_used":45,"mean_confidence":0.925800069173177},"coverage":{"mean_confidence":0.925800069173177,"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}}