{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000938},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004109","496:4960012561","496:4960000137","469:4690004613","472:4720003519","478:4780002006","468:4680008521","466:4660002129","470:4700005787","496:4960006060","488:4880004918","466:4660012688","468:4680008286","499:4990000546","467:4670000240","469:4690004525","472:4720002883","479:4790000114","478:4780002274","467:4670000653","490:4900005515","487:4870007962","494:4940003483","499:4990002378","470:4700007285"],"twin_admin_codes":[496,496,496,469,472,478,468,466,470,496,488,466,468,499,467,469,472,479,478,467,490,487,494,499,470],"twin_sims":[0.3270596308315727,0.21204221158188044,0.2092726929414031,0.18685123845164206,0.17605608026641836,0.15056655694283624,0.14373422446334203,0.14265932157324865,0.14102121407936163,0.12328190270002624,0.11947387221947252,0.11027898686412521,0.1080461974258917,0.10766159434899807,0.10596860305789862,0.10528873132306109,0.10000525308470794,0.09495600785788769,0.09188686049825713,0.08853984124074482,0.08693120275221498,0.08598805852574459,0.08355883955702448,0.08349408898317433,0.08277531795793998],"twin_dists":[0.19417106880947058,0.22873916451790635,0.22970660318354696,0.23788259332938608,0.24206546816149863,0.25272854793853233,0.2558091820558305,0.2563036635660936,0.257062587161134,0.2657373975921811,0.2677215414586326,0.2727204594248743,0.2739826218217462,0.2742020680714059,0.27517534864474097,0.2755696005950056,0.27870305831454134,0.2818211478240865,0.2837807913386782,0.2859777609825162,0.287057184159759,0.28769745576659705,0.28937272874258024,0.28941791181235155,0.2899213609868198],"n_dims_used":45,"mean_confidence":0.934100087483724},"coverage":{"mean_confidence":0.934100087483724,"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}}