{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003355},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002499","470:4700003360","470:4700002672","470:4700003187","488:4880004583","466:4660000786","466:4660002319","470:4700003350","470:4700001540","466:4660001499","470:4700002660","470:4700002661","488:4880005961","470:4700002500","470:4700002490","488:4880005047","466:4660002778","470:4700002010","470:4700003021","488:4880004663","488:4880005336","488:4880006390","488:4880005237","488:4880004664","488:4880006349"],"twin_admin_codes":[470,470,470,470,488,466,466,470,470,466,470,470,488,470,470,488,466,470,470,488,488,488,488,488,488],"twin_sims":[0.887296988383153,0.7954104478214598,0.7081457208276987,0.697618778435816,0.6930178127520507,0.6471270744548471,0.6414839807652009,0.6329037495760339,0.6260735405736559,0.6128469395606171,0.5952317000769851,0.5722613153554206,0.558685366222876,0.5482073288563971,0.547306448839724,0.5451736342364352,0.541642421334246,0.5360271546641716,0.5018153117263934,0.5010958225672248,0.4972588829418644,0.49648287274211583,0.49149920411590975,0.4903149808788391,0.4810649483851806],"twin_dists":[0.06351261582231688,0.08787369830003751,0.10789832745099617,0.11021478159806566,0.11122285734798928,0.12116845579875565,0.1223816144746403,0.12422369761180586,0.12568837107105674,0.12852195329941318,0.1322941763582242,0.1372201920031554,0.140140387191341,0.14240093194400089,0.14259561013432398,0.14305672596544747,0.14382087914088282,0.1450379356753516,0.15251524760087518,0.15267384663918107,0.15352070826687866,0.15369220750400853,0.15479545679325474,0.15505809366299553,0.15711624706192281],"n_dims_used":43,"mean_confidence":0.9141115587811137},"coverage":{"mean_confidence":0.9141115587811137,"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}}