{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680003413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680003016","468:4680003114","468:4680003907","468:4680002621","468:4680003908","468:4680003998","468:4680003411","468:4680004095","468:4680002720","468:4680002910","468:4680003813","468:4680003208","468:4680003809","468:4680002516","468:4680003206","468:4680003405","468:4680003904","468:4680002821","468:4680001878","468:4680001879","468:4680001540","468:4680002723","498:4980004246","468:4680001986","468:4680004005"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,498,468,468],"twin_sims":[0.8726131100367659,0.8575385849836535,0.8573339455685893,0.8441788885012117,0.843572920473047,0.8419252150420183,0.8355410205926285,0.8169452251619098,0.8078748155291956,0.8045916764031814,0.8039410570155114,0.7992878132429331,0.7975614741217895,0.7903796071644743,0.7760188670167347,0.7718550889103786,0.7718305629152534,0.7609039341112602,0.7580704768002263,0.7567671015456315,0.7565039888346013,0.7559903097365125,0.7522458578865672,0.7516170553550207,0.7485466515312028],"twin_dists":[0.06779970558716737,0.07200462337909323,0.0720605097929692,0.07559339008505818,0.07575344738280106,0.07618754176881129,0.07785449284246251,0.08258694654405285,0.08483660852732627,0.08564242454991257,0.0858016023307848,0.08693526577289698,0.08735377011547259,0.08908328307413255,0.09249004950840717,0.09346605056083705,0.09347178483223871,0.09601022144877344,0.09666343032092503,0.09696324025180501,0.09702371307716025,0.09714172718201461,0.09800010226631181,0.098143928677811,0.09884493745126144],"n_dims_used":44,"mean_confidence":0.9250228188254617},"coverage":{"mean_confidence":0.9250228188254617,"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}}