{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000453","494:4940000215","494:4940001228","494:4940000803","494:4940000646","494:4940000645","494:4940000748","472:4720004785","470:4700006216","470:4700003719","469:4690001366","472:4720004393","470:4700005207","469:4690005152","470:4700004442","494:4940006854","494:4940006039","466:4660005268","494:4940000706","494:4940000876","494:4940000458","469:4690004629","494:4940006163","469:4690004179","490:4900001739"],"twin_admin_codes":[494,494,494,494,494,494,494,472,470,470,469,472,470,469,470,494,494,466,494,494,494,469,494,469,490],"twin_sims":[0.3978237254133276,0.383923581882251,0.3670000393059527,0.3097949374552747,0.27149557122765117,0.23952886642155172,0.23662550191099616,0.20658836743105466,0.19517955123304373,0.18884551508833783,0.1813821053302286,0.16925348342849258,0.16351644299718188,0.1627548654180652,0.15403414873988822,0.15395993581528872,0.15211326572532355,0.1500654270246747,0.14891752075497242,0.14330573818595596,0.1428921620319427,0.14083881884485294,0.12894149109960443,0.1285166216739904,0.1279921106636613],"twin_dists":[0.17633744302652582,0.1797072254632183,0.18388992120402456,0.1988263191935557,0.2097229251698916,0.21956712660406388,0.22050198529554255,0.23065263072214415,0.2347702111607108,0.2371286202150855,0.23997975634095578,0.24479585840139892,0.2471605143785094,0.24747890115162713,0.2512043168161323,0.2512366731867031,0.25204551836126027,0.25295095464779255,0.2534624769929929,0.2560059658925593,0.25619631705056495,0.2571474948745828,0.2628729265895815,0.2630846194862253,0.2633466905262437],"n_dims_used":45,"mean_confidence":0.9179081386990018},"coverage":{"mean_confidence":0.9179081386990018,"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}}