{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008828","470:4700008788","470:4700008822","470:4700008942","470:4700008787","470:4700008914","470:4700008695","470:4700008415","470:4700008563","470:4700008738","477:4770000287","470:4700007407","470:4700008784","470:4700007415","481:4810000445","470:4700005679","485:4850004123","477:4770000244","470:4700008816","470:4700007972","470:4700008623","477:4770000099","477:4770000096","477:4770000137","485:4850004454"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,477,470,470,470,481,470,485,477,470,470,470,477,477,477,485],"twin_sims":[0.6849646087912408,0.5877483036524519,0.5517439300466377,0.5184683254889969,0.5175775918802732,0.4918288765432831,0.47192615135102617,0.46450613405498353,0.4562876115115612,0.42941096941924967,0.4156633115049168,0.40729673369430375,0.39620489030933626,0.37987428642218674,0.36688739047750996,0.3664069145540032,0.36544901990267825,0.36322833926108644,0.3567947738804629,0.35192018909852707,0.3426769984157058,0.34124655942940746,0.3401119169558445,0.3343489870366693,0.3324387054649636],"twin_dists":[0.1129815642817442,0.13389757030314633,0.14163719255146207,0.14886090475821726,0.14905561197309003,0.1547223755025114,0.1591619938102887,0.160832709389878,0.16269411198790187,0.16887088194491431,0.17209028177938368,0.17407186435904673,0.17672704460483346,0.18069970062943017,0.18391807803327026,0.18403822278924542,0.18427798418136926,0.18483504227275893,0.1864587461921625,0.1876990434035647,0.19007582431440367,0.19044666703648502,0.19074141590306862,0.19224670358902352,0.1927487721843181],"n_dims_used":43,"mean_confidence":0.9179389421329942},"coverage":{"mean_confidence":0.9179389421329942,"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}}