{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000657},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000716","491:4910001525","491:4910000592","491:4910000782","492:4920007101","492:4920007064","492:4920006757","492:4920005217","491:4910000781","492:4920006526","491:4910000654","492:4920007063","492:4920006948","492:4920006950","492:4920006204","492:4920006991","492:4920007108","492:4920006609","491:4910000543","492:4920007015","491:4910000393","491:4910000719","492:4920007071","491:4910001014","492:4920005191"],"twin_admin_codes":[491,491,491,491,492,492,492,492,491,492,491,492,492,492,492,492,492,492,491,492,491,491,492,491,492],"twin_sims":[0.3507816643621506,0.11216240657211672,0.09968380970117564,0.09834521735654841,0.09786152692185651,0.08392722812737995,0.08303334304280804,0.08121259548535256,0.07811422992895523,0.07488244805115231,0.0735619328176697,0.0725168836374952,0.06243756880465294,0.06090457565139178,0.05929673667313882,0.05697736776636049,0.05675756223242214,0.05486692268169382,0.05080704264524533,0.05021246323305656,0.048149911942297785,0.047188027668957876,0.044514649269751155,0.043870105250333156,0.043473677692024],"twin_dists":[0.18799001519530587,0.27167106631193677,0.2788978340311018,0.2797142724590926,0.2800114300855685,0.2891161971865246,0.2897402318882865,0.2910281185054173,0.2932739067276106,0.29569404769530605,0.29670721884403306,0.29751951125620757,0.30588616050466527,0.30725388644889945,0.3087191146005099,0.31089148204858075,0.31110111896518433,0.31293254957174765,0.3170491504080879,0.31767480183405544,0.31989412199005873,0.32095636226937413,0.3240068846481806,0.3247652847695696,0.3252364009525592],"n_dims_used":45,"mean_confidence":0.8982515970865885},"coverage":{"mean_confidence":0.8982515970865885,"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}}