{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004905","470:4700004737","470:4700004398","470:4700005082","470:4700003702","470:4700004915","470:4700005229","470:4700004913","493:4930003990","493:4930002950","470:4700004918","493:4930003989","493:4930003987","493:4930002951","470:4700003872","470:4700001995","470:4700004078","488:4880001296","470:4700004566","493:4930003787","470:4700007843","470:4700004585","470:4700004401","470:4700004900","470:4700004906"],"twin_admin_codes":[470,470,470,470,470,470,470,470,493,493,470,493,493,493,470,470,470,488,470,493,470,470,470,470,470],"twin_sims":[0.8522669170917807,0.7905207308138683,0.7464432828185305,0.726491338330856,0.6831619727143207,0.6779336111673977,0.6426828694138491,0.5991641238470864,0.5842814478829069,0.5707252037166565,0.552982805748812,0.5170494876236604,0.5100470085650398,0.49794506595215116,0.49650650331823304,0.48589516688680534,0.477913805800182,0.4776729729239797,0.4707003253198887,0.4672952457976832,0.4420495762527619,0.44111003286548695,0.43895421865810175,0.43627656759984185,0.43318970213735153],"twin_dists":[0.07343492579513926,0.0890494719814553,0.09932395302485722,0.10382305234769616,0.11337429779833111,0.11451158300056981,0.12212399637420954,0.1314519376062932,0.13464076021118387,0.13755019637169752,0.14136984050798468,0.14917108938006893,0.15070504600127177,0.15336912435090064,0.15368698398802866,0.15604000881899177,0.15782020285663806,0.15787406537261817,0.15943738637289845,0.16020364176470483,0.16594821458912346,0.1661643371970754,0.1666609172028037,0.16727903614328746,0.1679934938081339],"n_dims_used":43,"mean_confidence":0.9137480979742005},"coverage":{"mean_confidence":0.9137480979742005,"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}}