{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001319},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001245","498:4980001128","498:4980001063","498:4980001339","498:4980001220","498:4980001226","498:4980001152","500:5000010859","500:5000011490","498:4980001222","498:4980002787","498:4980001320","498:4980003437","498:4980003098","498:4980001328","498:4980002657","498:4980002310","498:4980003783","498:4980001438","498:4980002615","498:4980001049","500:5000011366","498:4980002319","498:4980001031","498:4980001529"],"twin_admin_codes":[498,498,498,498,498,498,498,500,500,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498],"twin_sims":[0.7458991829061693,0.7284363390474308,0.6757554670269876,0.6117928802845524,0.6011650446223583,0.597298897815391,0.5783030968681467,0.5754158138588166,0.5732298891973451,0.5732033982989032,0.572471158371477,0.5637455073454964,0.5632753141914948,0.5598190493943263,0.5582180065132367,0.5545236092053505,0.5493433475480471,0.544136363375368,0.5356379255055198,0.5303730745327231,0.5269006921343437,0.5247156457168198,0.5228726867073755,0.522638487124659,0.5205308934287677],"twin_dists":[0.09944770820711436,0.10338776717488715,0.11498462558034266,0.12874767635850412,0.1310234393574216,0.1318514073090641,0.1359230866957577,0.13654279285147294,0.13701216003607924,0.1370178493180436,0.13717511847850522,0.1390509260376022,0.13915210499812747,0.13989618639594903,0.14024107898424723,0.14103746192271996,0.14215551739761986,0.14328109854562257,0.14512238884662387,0.14626596062125263,0.14702149780435542,0.14749748838032006,0.14789930452166516,0.14795038959304266,0.1484103491697573],"n_dims_used":45,"mean_confidence":0.9250144958496094},"coverage":{"mean_confidence":0.9250144958496094,"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}}