{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840005708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005839","484:4840005709","498:4980000198","498:4980002281","498:4980000568","498:4980000170","498:4980000564","484:4840000727","498:4980000716","498:4980002114","498:4980001459","498:4980000392","498:4980000498","498:4980001858","484:4840005319","473:4730006589","498:4980001541","498:4980000107","498:4980001938","498:4980000133","498:4980000120","484:4840000261","484:4840006346","484:4840005842","498:4980002450"],"twin_admin_codes":[484,484,498,498,498,498,498,484,498,498,498,498,498,498,484,473,498,498,498,498,498,484,484,484,498],"twin_sims":[0.7820902367904721,0.6951120529102374,0.5980921524933653,0.5494540692964045,0.5394065163080846,0.5258985656439316,0.508862683333214,0.4994304269330984,0.4897645010776617,0.4773131766296418,0.47175563828531025,0.4645057236962488,0.4575511566194762,0.44021339171164875,0.43753699810797686,0.43666331523374247,0.4312325003350158,0.42276542078666446,0.4224752767239845,0.4173611438895995,0.4139557690510671,0.4109180957607407,0.4092092367951256,0.40641177864664546,0.4060027053917525],"twin_dists":[0.09105769789443535,0.11076431810170638,0.13168151429843392,0.14213160264976368,0.1443052006205823,0.14723974653175825,0.15096500865751478,0.15304119677912467,0.15518024334934974,0.15795455053789767,0.15920028670253109,0.16083280203991765,0.16240715918911294,0.16637075811326593,0.16698788754465127,0.16718966536144633,0.16844754952546073,0.17042163821125517,0.17048957416919513,0.17169027805754,0.1724932831427457,0.17321199887350416,0.17361733696953485,0.1742825034375028,0.1743799409029605],"n_dims_used":43,"mean_confidence":0.9396544168161791},"coverage":{"mean_confidence":0.9396544168161791,"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}}