{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003360","466:4660002428","470:4700003355","470:4700003187","488:4880005720","470:4700002500","488:4880006349","470:4700002010","470:4700003194","488:4880004583","488:4880006167","470:4700002661","488:4880006417","470:4700002660","470:4700003350","488:4880006171","470:4700002499","488:4880005336","470:4700002008","470:4700003354","466:4660002424","488:4880005047","470:4700002672","488:4880005237","488:4880004487"],"twin_admin_codes":[470,466,470,470,488,470,488,470,470,488,488,470,488,470,470,488,470,488,470,470,466,488,470,488,488],"twin_sims":[0.7151431041431149,0.6734566731452373,0.6260735405736559,0.624400083654987,0.6099399657265231,0.597187701271623,0.594629812466503,0.5746374686877809,0.5744159846085922,0.5622370973292876,0.5555947000983373,0.5529336809461918,0.5509225869883023,0.5466886941636252,0.5453694792768929,0.5418882484469808,0.5317140815538746,0.5307052031553414,0.5215190193400356,0.5197578517375953,0.5171712902211532,0.5146359599149734,0.5135970376574185,0.5044334328855632,0.4901538450524881],"twin_dists":[0.10635009496605691,0.11548341494726214,0.12568837107105674,0.12604704814514547,0.1291444557138721,0.13187522302852772,0.13242310351811837,0.1367099009783624,0.13675745688607105,0.13937555340798163,0.14080649161271724,0.14138043995297986,0.1418144927101294,0.14272913708651955,0.14301437108646595,0.14376765303440145,0.1459744606448599,0.1461937500912944,0.14819464769384721,0.148579165969429,0.14914445300657309,0.1496992070591464,0.14992672725019343,0.15193865175136262,0.15509384493581835],"n_dims_used":43,"mean_confidence":0.9138661761616551},"coverage":{"mean_confidence":0.9138661761616551,"n_dims_used":43,"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}}