{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002930","470:4700006521","493:4930003794","493:4930002927","493:4930002603","470:4700006385","470:4700006378","470:4700005224","470:4700006243","493:4930003280","470:4700006089","493:4930003630","493:4930003800","470:4700005678","470:4700006507","470:4700005226","470:4700005524","470:4700008235","493:4930003105","470:4700001983","470:4700006518","493:4930003120","470:4700005814","470:4700006026","493:4930002415"],"twin_admin_codes":[493,470,493,493,493,470,470,470,470,493,470,493,493,470,470,470,470,470,493,470,470,493,470,470,493],"twin_sims":[0.6781090949905592,0.4273308057819291,0.37626346581070796,0.3703506453812932,0.3571485285581865,0.32884936653311936,0.32252040939335797,0.29899033679161324,0.2962858593605218,0.29508087289834517,0.29016932002546264,0.28974010062778294,0.28664368348280256,0.2785045662795146,0.268193686488994,0.2651612210900504,0.26206813273856727,0.2591593559409741,0.25801112214924676,0.2563542496721889,0.24651165724066013,0.22741408125260837,0.22543252895866794,0.21706269459839067,0.20560111536816988],"twin_dists":[0.11447345322020895,0.16935522042274856,0.1815890269672126,0.18305439554640296,0.18636907811226322,0.19369642185996225,0.19538138128636026,0.20181542762069418,0.20257344004741165,0.20291248538672213,0.20430298498874666,0.2044251628145687,0.20530978243116516,0.20766283360673007,0.21070476337569571,0.21161311178112766,0.21254631512464478,0.21343022827003968,0.21378086908699923,0.21428857511217198,0.2173484367205351,0.22351869228355786,0.22417814073097142,0.22700701055802894,0.23100267406872754],"n_dims_used":45,"mean_confidence":0.9264514499240452},"coverage":{"mean_confidence":0.9264514499240452,"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}}