{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002215","470:4700000233","470:4700000229","470:4700000237","470:4700000543","470:4700001740","470:4700000775","470:4700002054","470:4700000235","470:4700000298","470:4700001587","470:4700000442","470:4700002058","470:4700000290","470:4700000368","470:4700001893","488:4880006155","470:4700000175","470:4700000776","470:4700000244","488:4880006009","499:4990000827","488:4880006153","470:4700002050","496:4960005819"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,470,470,488,499,488,470,496],"twin_sims":[0.9403564328144136,0.903125684992786,0.8633714008214755,0.8416795237651619,0.8348687280779986,0.7860523369297077,0.7780047037164909,0.7730980271672703,0.7696422197800805,0.7593129551490861,0.7592169319696955,0.7409193091503883,0.7240923112726622,0.7202154395913266,0.7171278830850403,0.7168880320915874,0.7151246248380521,0.6988048105091942,0.6957190127936398,0.6837438498612106,0.6817681195313762,0.6808460656261373,0.6763212145530341,0.6697934929577825,0.6657049680137156],"twin_dists":[0.04554737033541932,0.05862895980556496,0.07039875792727934,0.07625213087536112,0.07802869105697666,0.09011678051536275,0.09202278017275169,0.09317522381955749,0.09398275033873628,0.09637724164076361,0.09639937289731948,0.10057746518202952,0.1043590428238123,0.10522316668377746,0.10590961379733711,0.10596287618943587,0.10635419322818994,0.10995450788709493,0.11063132649181935,0.11324756220063238,0.11367774912151771,0.11387838223555655,0.11486179930093064,0.11627732312164497,0.11716214938941043],"n_dims_used":43,"mean_confidence":0.9143428358920785},"coverage":{"mean_confidence":0.9143428358920785,"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}}