{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000679},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000213","498:4980000842","473:4730007286","498:4980001579","476:4760000688","473:4730007657","473:4730008334","498:4980001022","473:4730007723","473:4730008554","498:4980001562","473:4730007730","498:4980000677","498:4980000817","498:4980000137","498:4980000733","473:4730007778","473:4730008168","476:4760000689","473:4730007270","473:4730008333","473:4730007435","473:4730008269","473:4730008427","484:4840000898"],"twin_admin_codes":[498,498,473,498,476,473,473,498,473,473,498,473,498,498,498,498,473,473,476,473,473,473,473,473,484],"twin_sims":[0.5807895994240663,0.5479025145527273,0.4975407697154842,0.4670380505300889,0.44254725677705714,0.43399520570596584,0.4263927159902206,0.4258250011348741,0.4187020317085732,0.40608245120262754,0.38034331463843046,0.37664638061683403,0.37104024395375373,0.36827204249052325,0.3668418950189198,0.3635723324850084,0.3626274144040356,0.3591424552470335,0.3454067572578443,0.34449227431094587,0.3431348824665169,0.33852302382881516,0.33578499569192755,0.3325755181028163,0.3287104568031222],"twin_dists":[0.13538961797560947,0.14246679558096398,0.15345842980088242,0.1602615963649959,0.16583380560012964,0.16780686339709855,0.16957395934124864,0.16970643274230468,0.17137486126085114,0.1743609427610558,0.18058448276020472,0.1814945207601594,0.18288290102820182,0.18357228092713496,0.1839294509545909,0.18474863913851752,0.18498608016471865,0.18586451797136433,0.18937041256639134,0.1896063980981666,0.1899572919856225,0.19115505473443117,0.1918703117325934,0.19271276228343076,0.1937332103745622],"n_dims_used":45,"mean_confidence":0.9240638732910156},"coverage":{"mean_confidence":0.9240638732910156,"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}}