{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003807","470:4700006653","493:4930003090","493:4930002602","493:4930001200","493:4930002435","493:4930003650","493:4930001345","493:4930002247","481:4810001231","493:4930000105","470:4700001081","493:4930005353","470:4700000528","493:4930002429","474:4740003238","470:4700005836","493:4930001645","493:4930001748","493:4930001754","488:4880002969","470:4700006103","493:4930000007","470:4700005530","493:4930001476"],"twin_admin_codes":[493,470,493,493,493,493,493,493,493,481,493,470,493,470,493,474,470,493,493,493,488,470,493,470,493],"twin_sims":[0.3438122630714763,0.31111277604232385,0.30729523902690564,0.3063869425125946,0.29971908654407065,0.2833103276767334,0.2818927054707168,0.24251466282695003,0.2305829248762206,0.22234929592431518,0.21994660009938755,0.21991544023363788,0.21989006387006127,0.2168630446505734,0.21348674593882186,0.21037126831480193,0.21034892123072674,0.20425186423981329,0.20379385198941824,0.20048019498949207,0.19684989454656057,0.1965268520913416,0.1960509351443023,0.19490388351412669,0.18876862124149052],"twin_dists":[0.18978209298843454,0.19846587879276584,0.19951243351431597,0.19976253717487902,0.20161186175692652,0.20626852501413456,0.20667832360604385,0.21861337754952845,0.22247198075773714,0.2252119274908321,0.22602418547741873,0.22603475831867875,0.22604336950360965,0.2270753744608828,0.22823796153624354,0.2293218183191528,0.22932963194159983,0.23148293330258274,0.23164645440162773,0.2328370897377026,0.23415716697699654,0.23427544704749165,0.23444994681828166,0.23487173529178593,0.2371575876832343],"n_dims_used":45,"mean_confidence":0.9268113878038194},"coverage":{"mean_confidence":0.9268113878038194,"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}}