{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001590","470:4700000284","470:4700000660","470:4700000649","470:4700000450","470:4700002048","470:4700000880","470:4700000365","470:4700001741","470:4700000449","470:4700001912","470:4700000266","470:4700002395","470:4700002047","470:4700000645","470:4700002399","470:4700002078","470:4700001176","470:4700001921","470:4700001445","470:4700000363","488:4880004707","488:4880005291","470:4700000291","470:4700000881"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,488,470,470],"twin_sims":[0.9665578237277072,0.8427117137558279,0.8426213344073502,0.8149078667066412,0.7875711375577906,0.7786511323805387,0.772553415730695,0.7644756326789043,0.7635846966414811,0.7528683690971851,0.7499239147361866,0.7445311406125992,0.7260637615735664,0.722756203459557,0.7197827932679864,0.7152629153234398,0.7117360249256552,0.7090472916107671,0.7068411454415156,0.6963512246891893,0.6944934667480483,0.6936296653093532,0.6935719520926628,0.6918102031613607,0.6870906008725632],"twin_dists":[0.033874171487285255,0.07598053914428167,0.07600434538141948,0.08309536131684181,0.08975474987271913,0.09187042049750206,0.09330270775204902,0.0951839347946276,0.09539035369059652,0.0978576252823681,0.09853075431616777,0.09975858806924341,0.10391865401695757,0.10465713209974781,0.10531944727409603,0.10632352248635556,0.10710483496189158,0.10769924420916838,0.10818620043298549,0.11049275522545407,0.11089981238146787,0.11108894337075591,0.11110157670110224,0.11148703677549211,0.11251795463205677],"n_dims_used":43,"mean_confidence":0.9141661178234012},"coverage":{"mean_confidence":0.9141661178234012,"n_dims_used":43,"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}}