{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002094","496:4960001479","496:4960001588","496:4960002773","496:4960002483","496:4960004045","496:4960001608","496:4960001716","496:4960001143","496:4960001250","496:4960001365","496:4960001240","496:4960003728","496:4960001723","496:4960001363","496:4960002093","496:4960002380","496:4960002502","496:4960003771","496:4960002760","496:4960001480","496:4960003356","496:4960001364","496:4960003221","496:4960002783"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.80963819665963,0.7752865004435875,0.7540610805530623,0.7204312039233761,0.7154582734854015,0.6062800445967017,0.6051686436694783,0.5986047616476758,0.597001233027211,0.5910150602970071,0.5801242821066219,0.562333713280985,0.5622867382206127,0.5618690719008264,0.5553171134435966,0.5463645118573486,0.5422496833342045,0.520690113100906,0.5079654812865859,0.4899183404601808,0.4682058645787577,0.467222620412436,0.46601482689107837,0.46597149834969576,0.44756214991663873],"twin_dists":[0.08440199139902345,0.09266208189676094,0.09758439281359746,0.10517513944382216,0.10628019002146383,0.12992815072505995,0.13016613196906476,0.1315717310283375,0.13191516050017899,0.13319751386486334,0.1355323404440223,0.1393547571347198,0.13936486830685674,0.1394547740186971,0.1408663440340804,0.14279921908155058,0.14368940377146092,0.14837558609558274,0.1511620515889424,0.15514610275593319,0.15999853696005206,0.16022000555726168,0.1604922712242548,0.1605020430310813,0.16468370428723825],"n_dims_used":45,"mean_confidence":0.9336189270019531},"coverage":{"mean_confidence":0.9336189270019531,"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}}