{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003355","466:4660001499","466:4660000786","470:4700002660","470:4700003360","466:4660002778","470:4700003350","470:4700002010","470:4700003187","488:4880005961","466:4660002319","488:4880004583","470:4700002490","470:4700001244","470:4700001540","488:4880005336","466:4660002428","470:4700003021","488:4880005047","470:4700002672","470:4700003189","466:4660002934","488:4880005237","470:4700001385","488:4880006349"],"twin_admin_codes":[470,466,466,470,470,466,470,470,470,488,466,488,470,470,470,488,466,470,488,470,470,466,488,470,488],"twin_sims":[0.887296988383153,0.7742121907949798,0.7638461810118772,0.7434647193911373,0.7419747050291724,0.7156645120315499,0.7087780715924151,0.699853733906489,0.6674163047582345,0.6327672151262894,0.6151396463975076,0.6143895888877833,0.593943196774927,0.533802404153705,0.5317140815538746,0.5296210911067396,0.48692633651558703,0.4767576823336263,0.4765768451611472,0.4538647440073759,0.4455133458619596,0.4432449607667593,0.4420828205268301,0.44136004116579824,0.4344959332368754],"twin_dists":[0.06351261582231688,0.09291415334447072,0.09532979237702514,0.1000006508060974,0.10033846476050541,0.10623443784065256,0.1077587048760447,0.10972417714074853,0.11679194369798132,0.12425298923675841,0.1280309480207782,0.12819158521900634,0.13257018592096018,0.14552081773230383,0.1459744606448599,0.14642949029774574,0.15581068028773348,0.1580788512794376,0.15811932663860834,0.16324515765158765,0.16515297316239066,0.16567349803474568,0.16594057069512722,0.16610681049138826,0.16769091782763892],"n_dims_used":42,"mean_confidence":0.9119566962832496},"coverage":{"mean_confidence":0.9119566962832496,"n_dims_used":42,"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}}