{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001807","498:4980003037","498:4980002912","498:4980002623","498:4980001914","498:4980002985","498:4980001984","498:4980002181","498:4980002923","498:4980002345","498:4980003032","498:4980001925","498:4980001893","498:4980003099","498:4980002465","498:4980001985","498:4980003217","498:4980002006","498:4980002260","498:4980001736","498:4980003413","498:4980002321","498:4980002396","498:4980003155","498:4980001709"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8019897633593895,0.784813184306891,0.7535593371728367,0.7294585879766197,0.7100067537243607,0.7080038807849088,0.7062258276622096,0.680202598086371,0.6731779027871766,0.6615757733355908,0.647831889533893,0.6383240237354453,0.6354744909744807,0.6275673906795737,0.6226148248663693,0.6089895876494177,0.6049978886580892,0.604308610201336,0.585654916030423,0.5845980116211903,0.5841779322891658,0.5763834891383944,0.5731134902929071,0.5701539520181699,0.5678214192269146],"twin_dists":[0.08627800511427798,0.09041159450881073,0.0976993751672572,0.1031587224067162,0.10748725115508478,0.10792963792825307,0.1083218974449069,0.11401834825486686,0.11554387120281645,0.11805451651151774,0.12101682788578584,0.12306034302044132,0.12367206646367648,0.1253681349862053,0.12642962285638715,0.12934796197055773,0.1302026954066071,0.13035028984584857,0.13434629577297477,0.13457288642713866,0.1346629553311875,0.13633506615137156,0.1370371584885321,0.1376729433002874,0.1381742858447763],"n_dims_used":45,"mean_confidence":0.9299605475531684},"coverage":{"mean_confidence":0.9299605475531684,"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}}