{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001428","496:4960001540","496:4960001317","496:4960002159","496:4960001917","496:4960001429","496:4960001910","496:4960002563","496:4960001309","496:4960002421","467:4670001978","496:4960001194","472:4720004942","496:4960001427","496:4960002417","496:4960001312","496:4960001658","472:4720005586","467:4670002358","496:4960001310","496:4960002037","496:4960001909","467:4670002369","494:4940002904","472:4720005310"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,467,496,472,496,496,496,496,472,467,496,496,496,467,494,472],"twin_sims":[0.8185046674699228,0.6281569036204467,0.5574291903798101,0.5164754661118698,0.4524324562535948,0.4471252101802458,0.4368454809723529,0.41637189503350386,0.4149495644856765,0.39102776843605824,0.3781434796292184,0.3670913993933707,0.3630250741206985,0.3621142069657895,0.3599909833717282,0.3509367217169686,0.35052164581717254,0.3495220155954722,0.3440743716985848,0.3424305124348055,0.33915657979616265,0.336988178420463,0.3286371770733758,0.32745943525813215,0.3248314803499343],"twin_dists":[0.08219653179216843,0.125241746191742,0.14041105526126788,0.14929663962041723,0.16357141748563356,0.1647837147610662,0.16714758084463896,0.1719232567320204,0.17225864789850942,0.17797797141495586,0.18112547436119603,0.18386708872468077,0.18488611724111545,0.18511517145492287,0.1856502345461742,0.18795035834325213,0.18805653707724573,0.1883125184239867,0.18971434998629158,0.19013966703553686,0.1909899953798361,0.19155561691476286,0.19375262104845697,0.19406491459313369,0.19476399650153037],"n_dims_used":45,"mean_confidence":0.9242384168836806},"coverage":{"mean_confidence":0.9242384168836806,"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}}