{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004754","485:4850004758","485:4850005869","485:4850004748","485:4850004956","485:4850005563","500:5000000101","485:4850004823","485:4850007206","485:4850006621","485:4850006619","485:4850006770","485:4850007215","485:4850006615","500:5000000308","485:4850006118","500:5000000197","485:4850007410","485:4850006264","485:4850005951","485:4850006691","485:4850007204","500:5000000100","485:4850006693","485:4850005868"],"twin_admin_codes":[485,485,485,485,485,485,500,485,485,485,485,485,485,485,500,485,500,485,485,485,485,485,500,485,485],"twin_sims":[0.6101128567070955,0.5771672586053133,0.5645717837926338,0.530963245737136,0.5234940805268062,0.49313003839864583,0.4755820875104594,0.470820359860384,0.46524672918265775,0.46481487781576636,0.4555426645589094,0.44990931367714204,0.43773917769772475,0.4343011026141485,0.433085359102315,0.42422808046327737,0.41834770750687095,0.4165132368799622,0.4157973187315248,0.41355867101851074,0.4108071181166731,0.4100765762605075,0.4087205441483262,0.40790683496683094,0.40747859501025924],"twin_dists":[0.12910743388388318,0.1361668414215852,0.1388731489766334,0.14613765373052223,0.14776378757390846,0.15443407670622533,0.15834206496389158,0.1594104089390707,0.16066554549497597,0.16076300985600855,0.1628634254012642,0.16414709407980524,0.16694121670414855,0.1677360253148475,0.16801767967285353,0.1700794596394087,0.17145816693948743,0.17188995469663687,0.1720586846413934,0.17258710620248366,0.1732383000777393,0.17341151300549643,0.17373339075351252,0.1739267648008318,0.17402860246351123],"n_dims_used":45,"mean_confidence":0.9190577189127604},"coverage":{"mean_confidence":0.9190577189127604,"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}}