{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001249","498:4980001369","498:4980001239","498:4980001250","468:4680000081","498:4980000709","500:5000011496","498:4980002665","468:4680000614","484:4840006380","473:4730007943","498:4980001745","498:4980001145","498:4980001855","498:4980001144","498:4980001557","498:4980000314","498:4980002190","498:4980002583","498:4980002735","484:4840001375","498:4980000792","500:5000010071","498:4980002589","500:5000011494"],"twin_admin_codes":[498,498,498,498,468,498,500,498,468,484,473,498,498,498,498,498,498,498,498,498,484,498,500,498,500],"twin_sims":[0.5976254841802586,0.5503096534514657,0.49752714407765525,0.4276555230084949,0.42075473495235133,0.4096843757096858,0.4068514321851411,0.3993829481129998,0.3982840610851888,0.3929457087534641,0.38719653695918665,0.38522875867457396,0.38101024238234754,0.3799361243830795,0.3766944647494638,0.37626633279445076,0.37597006872432276,0.3737604845474891,0.3701718442923981,0.35136392915410225,0.3471427529432317,0.3381389477353707,0.33630429913122517,0.33610990240767213,0.3274233847663813],"twin_dists":[0.1317814608448523,0.14194683205864436,0.15346143994159048,0.16927955067024422,0.170892835252763,0.17350456041064635,0.17417783064193595,0.17596287351282605,0.17622678772105732,0.17751365622520032,0.17890868164475587,0.17938839855727945,0.1804207684364125,0.18068450605867056,0.18148265655531634,0.18158831919996526,0.1816614713294137,0.18220794435432391,0.18309888700736038,0.1878411447956457,0.1889233408060142,0.19125519845168018,0.19173441217456477,0.19178527167623857,0.1940744836151003],"n_dims_used":44,"mean_confidence":0.9295550259676847},"coverage":{"mean_confidence":0.9295550259676847,"n_dims_used":44,"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}}