{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001295},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001360","477:4770001530","477:4770001476","477:4770000648","477:4770001584","485:4850006600","485:4850006598","500:5000001178","477:4770001440","477:4770001477","477:4770001064","477:4770000436","477:4770002071","499:4990003339","477:4770001196","477:4770001479","500:5000001503","477:4770003564","500:5000003970","485:4850006892","500:5000004669","499:4990003281","488:4880005187","500:5000002382","477:4770001079"],"twin_admin_codes":[477,477,477,477,477,485,485,500,477,477,477,477,477,499,477,477,500,477,500,485,500,499,488,500,477],"twin_sims":[0.42819588764558614,0.3539702854956748,0.34462559883559535,0.23274012060567337,0.23194904814578876,0.21428729727094686,0.21299000822368483,0.1809955018993132,0.17219966500932563,0.1703288957020723,0.16635370360670546,0.16335787176588726,0.1545727341959786,0.14674197197931393,0.13830573275223132,0.13236871595763564,0.12885730999195108,0.12689156108013253,0.12268296322106208,0.1223227440070859,0.12031464787238098,0.10158284532039706,0.10059991552674906,0.09919108205280888,0.09626554018794432],"twin_dists":[0.16915368036361747,0.18717633564346262,0.1895719725659746,0.22176484644292288,0.22202365925354745,0.22796118550499714,0.22841005250440674,0.2401296806157277,0.24360387163256644,0.24435904841056974,0.24598371982687117,0.24722671835465446,0.2509698384493762,0.25443996675345537,0.2583352482376089,0.26118427474254896,0.2629148282250292,0.2638992318348909,0.26604634414291,0.26623270697244383,0.2672793537216685,0.27775417101738586,0.27834401615327536,0.2791973550259969,0.2810001853283851],"n_dims_used":45,"mean_confidence":0.9174342685275607},"coverage":{"mean_confidence":0.9174342685275607,"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}}