{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003067","493:4930003925","493:4930000641","493:4930002204","493:4930003410","493:4930002895","493:4930003592","493:4930001730","493:4930002885","493:4930001287","493:4930000855","493:4930000555","493:4930003064","493:4930000478","493:4930000002","493:4930001881","493:4930000030","493:4930003934","496:4960003956","493:4930000003","493:4930001187","496:4960004920","496:4960006942","493:4930005104","493:4930002726"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496,493,493,496,496,493,493],"twin_sims":[0.5862453562449592,0.5641392441237979,0.5516706989323632,0.5365678875053199,0.5166947790164456,0.5005329074056749,0.4797159674800306,0.4620533773170923,0.45949332474698495,0.4384652270168991,0.43710349819062516,0.4229127625098857,0.416776710920248,0.38181353307660243,0.37226791188633596,0.353362707413701,0.35000044754375664,0.3483288911438478,0.3313225189522513,0.3272333265576145,0.32403265392710784,0.3155538474444144,0.3131602192984684,0.3118378746876867,0.30984817323935127],"twin_dists":[0.13421972252223646,0.13896620770533635,0.14165299895448275,0.1449206300769401,0.1492486674091139,0.15279797549348315,0.15741742437806167,0.16138700029777261,0.16196664593643895,0.16677368659506006,0.16708798477146478,0.1703871462789114,0.1718278896184136,0.18022376354580244,0.1825779857479898,0.1873310838224328,0.18818995569439215,0.1886185521343969,0.19304286213142438,0.19412494112518655,0.19497711950645116,0.19725757997934157,0.19790761178200342,0.19826793033721551,0.19881174173663207],"n_dims_used":45,"mean_confidence":0.9214245266384549},"coverage":{"mean_confidence":0.9214245266384549,"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}}