{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001135","470:4700002342","470:4700001130","470:4700001430","470:4700002352","470:4700002036","470:4700000877","470:4700001866","488:4880001144","470:4700006547","470:4700002190","470:4700002197","470:4700002038","488:4880006436","470:4700003220","470:4700001710","470:4700002341","493:4930001442","470:4700000760","470:4700002528","470:4700001122","493:4930006010","470:4700001132","470:4700000452","470:4700000523"],"twin_admin_codes":[470,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,493,470,470,470,493,470,470,470],"twin_sims":[0.6781717373355414,0.6724445469185515,0.6016244448530027,0.5412954081810425,0.5375602474821349,0.5322821445523457,0.5277493925218962,0.5234990810148173,0.5158514376196074,0.5136076152845046,0.504033692420159,0.4927369156204296,0.4838242270504688,0.48171396981642134,0.4770980664427569,0.4700604587746741,0.4677525417645917,0.4598569285076552,0.4592343380242821,0.45919379500536117,0.4591422022807511,0.4508023805333122,0.44716308279995565,0.4461555652681226,0.44391807680091466],"twin_dists":[0.11445984137165621,0.11570288090805693,0.13092506240368315,0.1438960214846246,0.1447054097191197,0.14585102490560967,0.14683673441336523,0.1477626971890278,0.14943316593091474,0.1499244102116571,0.15202663501858646,0.15452115743366596,0.15650103192324352,0.15697144014619108,0.1580026793147116,0.1595812337399436,0.16010062484529927,0.16188424920754918,0.16202534945346844,0.16203454025334288,0.16204623635861118,0.16394319624281395,0.16477504469062512,0.1650057877623662,0.16551893207253532],"n_dims_used":43,"mean_confidence":0.9146256557730741},"coverage":{"mean_confidence":0.9146256557730741,"n_dims_used":43,"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}}