{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005201},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005198","473:4730005297","473:4730005106","473:4730005607","500:5000001610","473:4730005298","473:4730006279","473:4730005813","500:5000001683","473:4730005499","473:4730005288","473:4730001742","473:4730005299","473:4730005199","473:4730001563","473:4730006173","473:4730006163","500:5000001424","473:4730006398","473:4730003998","473:4730005933","473:4730006162","473:4730005935","500:5000004166","500:5000004138"],"twin_admin_codes":[473,473,473,473,500,473,473,473,500,473,473,473,473,473,473,473,473,500,473,473,473,473,473,500,500],"twin_sims":[0.7946269284963035,0.667210965742313,0.5059175608133486,0.5041652894726626,0.4949055172021465,0.47299460672665705,0.4654943791356172,0.45023398467056414,0.4483012740955009,0.4431239557842905,0.43270870897648406,0.4198137191501364,0.40556423772383576,0.4027241385454774,0.39230298408447467,0.39120225752621374,0.39006589348191084,0.38069544477994455,0.3740722326549224,0.37295889760520645,0.37236251595899805,0.370252014024835,0.361411663119064,0.35350215848159083,0.35266545897531754],"twin_dists":[0.08806266900256843,0.11683637547514517,0.1516121574047463,0.15199766830056616,0.15404104197484414,0.1589221509219032,0.16060966762698284,0.1640729503482208,0.16451461122794464,0.16570129369239042,0.16810500362842026,0.17111368520423625,0.1744844284023375,0.17516245539185604,0.17766913589541375,0.1779356853927201,0.1782112326945455,0.18049802625255923,0.18213074711337185,0.1824065845297562,0.18255450963155198,0.18307893687985746,0.1852920388413227,0.18729555388169505,0.18750884114719932],"n_dims_used":45,"mean_confidence":0.9213690016004774},"coverage":{"mean_confidence":0.9213690016004774,"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}}