{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000871","493:4930000985","493:4930001099","493:4930001477","493:4930003475","493:4930001764","493:4930002437","493:4930002109","493:4930000580","493:4930000869","493:4930003297","493:4930001941","481:4810000755","493:4930002097","493:4930003453","488:4880005698","470:4700001733","493:4930001620","493:4930001472","493:4930001340","493:4930002916","488:4880005130","481:4810001314","488:4880003508","488:4880003392"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,481,493,493,488,470,493,493,493,493,488,481,488,488],"twin_sims":[0.8529306496714686,0.8071682927234681,0.8033560658414373,0.7603747981302437,0.7295591253620962,0.7267705569419248,0.7026217882687605,0.6620239107687189,0.6285110506736987,0.6283165365070206,0.5865085120798401,0.5637931957360177,0.5472352570285239,0.528399688243972,0.5053041963392252,0.5034295888011104,0.5032132945913224,0.4986757804060448,0.48752081158521304,0.48738844597738473,0.4831411767681329,0.47968574649773504,0.4743429675543323,0.4644459690756814,0.46421571641491316],"twin_dists":[0.07325589687470432,0.0850103853741031,0.08594458182372536,0.09613235713784239,0.10313618592081758,0.1037606048550045,0.10911567633573804,0.11795772712568706,0.12516581445216332,0.12520752012630856,0.1341633121765157,0.1390406647695058,0.14261099684649745,0.14669520782362952,0.15174706076064642,0.15215963462007853,0.15220726452739455,0.15320776799591054,0.15567853853122657,0.15570795691955666,0.1566532236963972,0.1574241746871745,0.15861973244313088,0.16084629363217867,0.160898286477185],"n_dims_used":45,"mean_confidence":0.9253011915418837},"coverage":{"mean_confidence":0.9253011915418837,"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}}