{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001752},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001544","474:4740001550","474:4740002943","474:4740001234","474:4740001445","474:4740001340","474:4740001757","474:4740001657","474:4740002049","474:4740002261","474:4740001746","474:4740001964","474:4740001447","474:4740002069","474:4740001331","474:4740005306","474:4740002048","474:4740001439","474:4740001338","474:4740000928","474:4740001857","474:4740001745","474:4740001142","470:4700002291","474:4740001944"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474],"twin_sims":[0.5599725389727008,0.5000085561152753,0.40142353687168925,0.3597153992215245,0.3586353283923017,0.34928437562293324,0.32943345781552197,0.3182641574117089,0.31359570061004155,0.27613696213166417,0.26709534029881005,0.26368307136153396,0.25605805507027685,0.25433925671874225,0.2445511271978676,0.23179915306557214,0.22067819191564758,0.2202629657899019,0.22011573695445377,0.21893411790858303,0.21152292912669107,0.20843279561171085,0.20635596218713287,0.20628688161137965,0.20556992204207267],"twin_dists":[0.1398631292906182,0.1529136354540527,0.1754736699478633,0.18571980097789606,0.18599270914578006,0.1883734287476144,0.19354182603834288,0.19652491012989004,0.19778913961120398,0.20835513457827515,0.21103302240947827,0.2120582248420956,0.2143795547335136,0.21490882408205825,0.21796722514121622,0.22207276536699078,0.2257762370493528,0.22591689631854853,0.22596681321593,0.22636824534368977,0.2289199024334426,0.2300017118260701,0.23073493004540516,0.23075940505912854,0.23101375278492156],"n_dims_used":45,"mean_confidence":0.9202803717719183},"coverage":{"mean_confidence":0.9202803717719183,"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}}