{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002865},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002931","498:4980002930","498:4980002926","498:4980002991","498:4980002925","498:4980002994","498:4980002920","498:4980002933","498:4980002657","498:4980002929","498:4980003293","498:4980002013","498:4980002866","498:4980002723","498:4980001152","498:4980002431","498:4980003117","498:4980003169","498:4980002861","498:4980002862","498:4980001926","498:4980002659","498:4980002666","498:4980002012","498:4980003092"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8964716508850952,0.8827295050372751,0.8301724623509182,0.8191808456024413,0.8166598482568008,0.7936696844903033,0.7927564886141084,0.7913711043682742,0.7864497990490156,0.7782193683305434,0.7635875425060968,0.7505009099217335,0.7380473006795072,0.7308683616968119,0.7085759889215372,0.701444227463306,0.693625395056149,0.6773504328821427,0.6693745596302627,0.6638597986857294,0.6579823039560372,0.6491763438371766,0.636782997955545,0.6361034093897888,0.6327179721166679],"twin_dists":[0.060719235106982995,0.06486875370835866,0.07923872558529345,0.08202690158399466,0.08265827298167613,0.08829324216749264,0.08851290392249499,0.08884559096449393,0.09002211218800789,0.09197219886593148,0.09538969466703166,0.09839900319874588,0.10122670543666745,0.1028425403307651,0.1078033306880437,0.10937465940149954,0.11108987813552211,0.11463827790016246,0.11636804731473303,0.11756106281365354,0.11883015123654951,0.12072752363399643,0.12339119948231313,0.12353707866152966,0.12426355351674055],"n_dims_used":45,"mean_confidence":0.9364956325954861},"coverage":{"mean_confidence":0.9364956325954861,"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}}