{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007686","500:5000007557","500:5000005142","500:5000007048","473:4730006591","500:5000004970","500:5000006742","500:5000007572","500:5000008802","500:5000005312","473:4730006602","500:5000008798","473:4730007174","498:4980000040","500:5000009923","500:5000005477","500:5000005313","473:4730006926","498:4980000143","484:4840002416","500:5000008561","484:4840005583","498:4980000979","500:5000005800","473:4730005382"],"twin_admin_codes":[500,500,500,500,473,500,500,500,500,500,473,500,473,498,500,500,500,473,498,484,500,484,498,500,473],"twin_sims":[0.7465740676472259,0.7388487341342403,0.6583321286720217,0.650862493654549,0.649343541262778,0.6451416393020523,0.6416442547719984,0.6344069788340153,0.6287200660857902,0.6235381270481989,0.6218448714359929,0.6189457934049343,0.6136824608092963,0.6118890926713034,0.6102026055330314,0.6034565627872202,0.5940311245954967,0.5939762870680154,0.5754654426833008,0.5703950823028295,0.5686235285363714,0.5683829588652987,0.5595303310061179,0.5582487673954193,0.5552637956428292],"twin_dists":[0.09929419656468112,0.10104570124705235,0.11875468028407199,0.12036455858085353,0.12069153899847807,0.12159545471973862,0.12234717824061898,0.12390116047959397,0.12512099847101887,0.12623177042683523,0.12659460208100387,0.12721570077220254,0.12834302361577457,0.12872707312111586,0.12908821556363584,0.1305327395600053,0.13255135021369213,0.1325630973769185,0.1365321384435077,0.13762112912053634,0.1380018582586072,0.13805357001994703,0.13995837117428658,0.1402344512407951,0.14087784077505736],"n_dims_used":45,"mean_confidence":0.9267974853515625},"coverage":{"mean_confidence":0.9267974853515625,"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}}