{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004043},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003102","485:4850003768","485:4850003967","485:4850001736","485:4850003104","485:4850004248","485:4850002305","485:4850003968","485:4850004175","485:4850003893","485:4850004181","485:4850004109","485:4850003895","485:4850004255","485:4850004041","485:4850001512","485:4850003892","485:4850001675","485:4850003761","485:4850004326","499:4990001923","485:4850004394","485:4850002674","470:4700000961","479:4790000759"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,470,479],"twin_sims":[0.8308762053980265,0.7309699813050211,0.7012572647681387,0.6957072775026848,0.6883541059590756,0.6744715144646177,0.6624363782545354,0.6614278493850015,0.6544107017946467,0.6323329816693533,0.6265176930509665,0.6243105562073469,0.6220769492957922,0.6143551239251395,0.6088941337533402,0.5953594614691028,0.5835143716963207,0.5799904711037422,0.5757023347130561,0.5722684563380295,0.565821123876608,0.565819780494577,0.5642917683610876,0.5639268816940601,0.5626728387026447],"twin_dists":[0.07905814663017827,0.1028197352710037,0.10941576198141892,0.11063389823843604,0.11224220030168466,0.11526327255762901,0.11786862949933773,0.11808646231309752,0.11960024977022224,0.12434614429651765,0.1255931638593396,0.12606623511296422,0.1265448755190395,0.1281989663313764,0.12936840153420587,0.13226680988292516,0.13480523812627299,0.1355610469038501,0.13648128322599692,0.13721865811754286,0.13860440963685786,0.13860469856582538,0.13893339185866027,0.13901189971105096,0.13928176518730756],"n_dims_used":45,"mean_confidence":0.918074968126085},"coverage":{"mean_confidence":0.918074968126085,"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}}