{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000180","470:4700000451","470:4700000540","470:4700000441","470:4700000179","488:4880001027","470:4700002214","488:4880006002","470:4700000785","488:4880000505","488:4880005670","488:4880000046","488:4880005292","481:4810002796","470:4700000896","488:4880000790","470:4700001919","488:4880000578","499:4990000834","488:4880000554","470:4700000312","481:4810001710","488:4880006204","470:4700000879","481:4810001884"],"twin_admin_codes":[470,470,470,470,470,488,470,488,470,488,488,488,488,481,470,488,470,488,499,488,470,481,488,470,481],"twin_sims":[0.9395535479105547,0.8908634916768978,0.8698843046597813,0.8616440371064481,0.7788287987436961,0.7772357872301974,0.7360396543717481,0.7199377654978146,0.7168190034481168,0.7155582245912259,0.7136259381099218,0.7062515250719843,0.7034818528781246,0.7022628142884414,0.701510904033332,0.7011909994641549,0.6997391504034409,0.6988221735678716,0.6969313483228625,0.6953931295627301,0.6943101009884669,0.6938630181190475,0.6930945565957789,0.6914033243151888,0.687966315117286],"twin_dists":[0.04586260238757808,0.06243818362764373,0.06857448180715095,0.07087698157297116,0.09182852341528326,0.092203846185382,0.10167957856930479,0.10528496341208578,0.1059782033414323,0.10625801757406782,0.10668639346695888,0.10831623139175212,0.10892640660684251,0.10919464517266518,0.10935999988830299,0.10943032891820909,0.10974934497938658,0.10995069628872783,0.11036555868191583,0.11070273653687758,0.11093996794064334,0.11103785888147294,0.1112060630622467,0.11157600930775839,0.1123268520210397],"n_dims_used":43,"mean_confidence":0.9143203912779342},"coverage":{"mean_confidence":0.9143203912779342,"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}}