{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001754},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002513","485:4850002885","485:4850001830","485:4850001318","485:4850001603","485:4850001528","485:4850001259","485:4850002978","485:4850002695","485:4850001260","485:4850001529","485:4850002241","481:4810005960","485:4850001681","485:4850003337","481:4810005825","481:4810005575","485:4850001995","481:4810005899","485:4850002882","481:4810005995","489:4890000841","489:4890000670","485:4850002886","481:4810005997"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,481,485,485,481,481,485,481,485,481,489,489,485,481],"twin_sims":[0.8964552238359053,0.884984224779587,0.8688828885624801,0.8639268220471716,0.8600490590488326,0.8588744967020581,0.8412740413878547,0.8185491840341723,0.8168972776698198,0.8031665181981462,0.8012932540040784,0.7977522427066978,0.7968103605807393,0.7844856768695421,0.7727019584842741,0.7700813006079233,0.7667388612258629,0.764362475853484,0.7609826492794273,0.7531687871511085,0.7446338787111437,0.7361820097202745,0.7360205741412001,0.7344404831074838,0.7328004800200236],"twin_dists":[0.06072432525220826,0.06420200730625339,0.06885722614628943,0.07024450126755837,0.0713165504553148,0.07163904776443755,0.07635864871061972,0.08218537055455163,0.08259893299107365,0.08599088105468829,0.0864476995099793,0.08730757759738234,0.08753551428726447,0.09048943080620646,0.09326794488705456,0.09388033429938483,0.09465863555082148,0.09521016329485528,0.09599204632132514,0.0977888351673063,0.09973525526783929,0.10164749275509084,0.1016838788104043,0.1020397517983678,0.10240861678858862],"n_dims_used":44,"mean_confidence":0.9172248840332031},"coverage":{"mean_confidence":0.9172248840332031,"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}}