{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004877","491:4910004591","491:4910004220","491:4910004376","491:4910004173","491:4910004509","491:4910004510","491:4910004176","491:4910004825","491:4910004588","491:4910004031","491:4910004632","491:4910004172","491:4910004505","491:4910004035","491:4910004548","491:4910004270","497:4970003416","491:4910004221","491:4910004131","491:4910003814","491:4910003986","497:4970003503","491:4910004511","491:4910004235"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,497,491,491],"twin_sims":[0.582613918480052,0.42870526248349977,0.38198804434196315,0.35171210506519396,0.3032479481134719,0.23982029431581528,0.2167291930973732,0.1971874471734204,0.1952585174815901,0.19096362072459663,0.18902056112073595,0.18037588490134054,0.17606105740308284,0.1620951654272387,0.15664654626404845,0.15219398322938996,0.1284430433491808,0.12546346246283516,0.12388428606158321,0.11996058762861479,0.11877063309571716,0.11112286949586209,0.10938890518864332,0.1071053024223916,0.10400740003780964],"twin_dists":[0.1349983348456756,0.16903508838464168,0.18018099149288272,0.18775218653707293,0.2006301901642123,0.2194736975441218,0.22712123147035118,0.23403371758725794,0.23474114745838975,0.23633391002794055,0.23706270761025688,0.24037044052366302,0.24206349828491097,0.2477555704568401,0.2500725283319738,0.2520100137522368,0.26312133392353376,0.2646216628828714,0.265427824775947,0.26746527526645053,0.26809322591281953,0.2722485716198178,0.27322121649454206,0.2745205547005859,0.27631805037019275],"n_dims_used":44,"mean_confidence":0.8977988849986683},"coverage":{"mean_confidence":0.8977988849986683,"n_dims_used":44,"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}}