{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000221","477:4770000215","477:4770000015","477:4770000072","477:4770000097","477:4770000211","477:4770000214","477:4770000001","477:4770000343","485:4850003754","485:4850003676","477:4770000302","477:4770000122","477:4770000095","485:4850003675","485:4850003528","477:4770000300","485:4850003356","485:4850003677","485:4850003514","485:4850003760","477:4770000017","485:4850003983","485:4850003982","477:4770000018"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,485,485,477,477,477,485,485,477,485,485,485,485,477,485,485,477],"twin_sims":[0.8627329827977315,0.8220196869720345,0.8056561156130503,0.7758504306512921,0.7717162535065224,0.7623700391479394,0.7522564285703406,0.7470135785011305,0.7406983289546236,0.7310706664493206,0.7171267348079585,0.712780311631804,0.7050905385697944,0.6697217882082361,0.6673888329048849,0.6600797980992749,0.6438176804667769,0.6260700837550675,0.6230680827207967,0.6164312466716144,0.5790504375877803,0.5645727501409017,0.5507696621597089,0.5500211929021728,0.5362427487596696],"twin_dists":[0.07057577091629401,0.08131241040569387,0.08538164191447542,0.0925296290248254,0.09349850857279565,0.09567144414507851,0.09799768365128379,0.0991941708810547,0.10062747856754178,0.10279713805780065,0.10590986881027861,0.10687368709332223,0.10857212911435062,0.11629285249438072,0.11679788831443481,0.11837752033171958,0.12188008936623854,0.12568911204639235,0.12633249729401153,0.12775431690228797,0.13576272767907233,0.13887294108171896,0.14184750869310914,0.14200912227678222,0.14499116228358738],"n_dims_used":45,"mean_confidence":0.9183212280273437},"coverage":{"mean_confidence":0.9183212280273437,"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}}