{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001267},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000623","498:4980003349","498:4980002649","498:4980002000","498:4980003181","468:4680000817","484:4840004473","498:4980004591","498:4980002085","498:4980000052","484:4840001102","500:5000011362","468:4680000330","500:5000010851","498:4980002643","498:4980000958","498:4980000142","500:5000007085","498:4980001829","489:4890003760","498:4980002911","470:4700006150","498:4980002536","470:4700001190","498:4980000982"],"twin_admin_codes":[498,498,498,498,498,468,484,498,498,498,484,500,468,500,498,498,498,500,498,489,498,470,498,470,498],"twin_sims":[0.4509016808200351,0.28130799265565637,0.2574371376440341,0.2548392639009446,0.24969446247751842,0.23958412870503984,0.23556794989045554,0.23538870712516854,0.22527945643047975,0.21524313249744167,0.202329982073542,0.20178521094660787,0.19243102116546631,0.18954058240510363,0.18501729028560124,0.18434554847028836,0.17654236453042454,0.17585171154005327,0.17295273548904802,0.16974995598956447,0.16406131375080732,0.16386618192784863,0.1608709780499846,0.1582174270291923,0.15689471367141247],"twin_dists":[0.16392053410970062,0.2068477122959946,0.21395651811134914,0.2147546236530774,0.2163505685694113,0.21954940435749656,0.22084436707702593,0.22090249635456696,0.22422924216573775,0.22763163603055003,0.2321707867887551,0.23236657935414579,0.23578694542085152,0.23686714808552645,0.23858095300876953,0.23883796756467224,0.24187319110469957,0.2421463885330622,0.24330153658154707,0.2445939547302863,0.24693338271203466,0.24701466140930725,0.2482711498974129,0.24939858844882645,0.2499657324313022],"n_dims_used":45,"mean_confidence":0.9270721435546875},"coverage":{"mean_confidence":0.9270721435546875,"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}}