{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001656},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000029","481:4810003712","489:4890000033","470:4700002118","489:4890000008","470:4700002121","488:4880001853","489:4890000009","488:4880002819","489:4890000034","489:4890000000","470:4700001080","470:4700001958","481:4810001510","470:4700001358","489:4890001011","470:4700007566","488:4880004258","481:4810004321","481:4810001859","489:4890000161","470:4700007757","481:4810004422","481:4810004025","481:4810004328"],"twin_admin_codes":[489,481,489,470,489,470,488,489,488,489,489,470,470,481,470,489,470,488,481,481,489,470,481,481,481],"twin_sims":[0.5808042225957325,0.5489046235813128,0.5189130636110354,0.5091621401830341,0.5011250128517931,0.4997312035152014,0.49921345287463886,0.4977524270726135,0.4947849972624638,0.49286341337768536,0.4830224282306855,0.4716622925313201,0.4675898619717264,0.4629856833887568,0.45394792535129835,0.41883010403060794,0.41732941302671195,0.4151841039189912,0.4123691601082066,0.4072097344044414,0.40553577723193857,0.40254773313721504,0.39839506522672447,0.39422913820546057,0.3873614028159283],"twin_dists":[0.13538648119141522,0.14225028506788442,0.1487637185234109,0.15089926227420217,0.1526674109198546,0.1529748267816622,0.15308908167766638,0.15341167400614542,0.15406770829881566,0.1544931346608677,0.1566796891453319,0.15922125174229396,0.1601372684302296,0.1611761901728983,0.1632262214763345,0.17134475737732505,0.17169774734062732,0.17220330852038068,0.17286838837535465,0.17409256312524307,0.17449121231991918,0.17520463997326985,0.17620011333825647,0.1772035384782576,0.1788685421581001],"n_dims_used":43,"mean_confidence":0.9107948125794877},"coverage":{"mean_confidence":0.9107948125794877,"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}}