{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000022","494:4940000299","494:4940000579","494:4940001222","494:4940000128","494:4940000650","494:4940000103","494:4940001231","494:4940000938","494:4940000467","494:4940004099","494:4940000867","494:4940000635","494:4940000463","494:4940000588","488:4880000825","494:4940004824","494:4940005817","494:4940004469","494:4940000633","494:4940000523","487:4870010457","494:4940006472","494:4940001219","494:4940006277"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,488,494,494,494,494,494,487,494,494,494],"twin_sims":[0.3292756473698656,0.29302760775808423,0.29024081688972087,0.25158760055318075,0.24940141834548102,0.2451966527950732,0.24426295946936874,0.24321319463457916,0.24071996565187653,0.2361300165191828,0.22551843047754114,0.22182814001602275,0.21678304937340975,0.21337722060225492,0.20991626985133563,0.20765812895077565,0.20360732830575085,0.19392772815658108,0.1919567980087996,0.18778660996602162,0.18674921173048112,0.18043856000596145,0.1802209242900212,0.1617716780425706,0.15239175726070342],"twin_dists":[0.19358358003937526,0.20349209881950964,0.204282643787122,0.21576089170464383,0.2164421013974439,0.21776313073097742,0.21805844666116084,0.21839134582784853,0.21918573578188982,0.22066227357598098,0.22414947363325557,0.22538760991451623,0.22710277823363875,0.22827588245418468,0.2294810190932672,0.23027461976191912,0.23171311992202825,0.2352320419038725,0.2359633902056089,0.23752826001785118,0.23792131786565546,0.24034606074213255,0.24043074389922092,0.24789153513965223,0.2519230787710659],"n_dims_used":45,"mean_confidence":0.9158121744791666},"coverage":{"mean_confidence":0.9158121744791666,"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}}