{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003891},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002816","498:4980001523","478:4780001504","498:4980002758","498:4980002792","498:4980002686","498:4980004286","478:4780001403","468:4680003805","468:4680003414","468:4680000512","500:5000011466","468:4680003122","498:4980002751","498:4980004301","500:5000011033","468:4680000712","468:4680000890","500:5000011159","498:4980002748","498:4980002913","468:4680000383","498:4980002961","498:4980002155","498:4980000877"],"twin_admin_codes":[468,498,478,498,498,498,498,478,468,468,468,500,468,498,498,500,468,468,500,498,498,468,498,498,498],"twin_sims":[0.5216212817062457,0.4857913251897079,0.4835944337853325,0.4773070624095941,0.46833245166365434,0.4646950401479866,0.4395529069911843,0.4350959401232686,0.4254793787618263,0.42178336682547557,0.4206536658596245,0.41006163272282226,0.3970526243901167,0.39670082806405793,0.3958184167454678,0.3912627854136856,0.3892157979405379,0.385374359286343,0.38507079618201895,0.38359735439624865,0.382330382004138,0.37727745276056956,0.3704497939118183,0.369320036523221,0.36171119397125473],"twin_dists":[0.14817232991411916,0.15606311111727747,0.15655222512600728,0.15795591843708767,0.15997003569014578,0.16079006154240383,0.16652291712365305,0.16755205409561896,0.16978711780839845,0.17065166094794845,0.17091654545354087,0.17341505756033398,0.1765229313744593,0.17660761083899476,0.1768201644263783,0.17792101900694285,0.17841761129141975,0.1793528633547399,0.17942695802223765,0.17978699666106426,0.1800971130819624,0.1813388697026516,0.18302972880156784,0.18331099102219875,0.18521660975775142],"n_dims_used":45,"mean_confidence":0.9278240627712674},"coverage":{"mean_confidence":0.9278240627712674,"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}}