{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002539","477:4770002538","500:5000001325","500:5000001274","477:4770002606","500:5000001324","477:4770002740","477:4770002816","498:4980005357","468:4680007076","470:4700007261","468:4680006922","498:4980005381","498:4980005380","498:4980005356","468:4680006345","496:4960010261","467:4670000526","470:4700007263","468:4680006487","478:4780004504","476:4760000710","470:4700007542","478:4780004274","468:4680006204"],"twin_admin_codes":[477,477,500,500,477,500,477,477,498,468,470,468,498,498,498,468,496,467,470,468,478,476,470,478,468],"twin_sims":[0.8716607339971948,0.8661855000847863,0.5953579822119706,0.4845604654082996,0.4222000644156499,0.40221638452158565,0.3978154444674166,0.23333220605743976,0.2275397817756469,0.1507064873012286,0.13110341684556848,0.1270009616495673,0.12654902661897782,0.11701503280367112,0.11433070076375511,0.10910277402784996,0.09777169938210076,0.09333811592695139,0.08922204049553639,0.08713303059557015,0.08617646663170753,0.08552127495220298,0.08472784700465397,0.0842634564892809,0.08303282956504417],"twin_dists":[0.06807083473959674,0.06961470963472673,0.13226712673842125,0.15633706408998288,0.17055403202048525,0.17528389931171298,0.17633943413302228,0.22157151359925795,0.22347698863081703,0.2526665427022905,0.26180382669543034,0.2638441441411128,0.2640719451569425,0.26902852651391984,0.27047964837712735,0.2733828626268595,0.2800667429251235,0.28284783274353165,0.28552469201294706,0.2869208878444755,0.287569106130783,0.2880164111018066,0.28856176100948794,0.288882844099561,0.2897405918937399],"n_dims_used":44,"mean_confidence":0.921126972545277},"coverage":{"mean_confidence":0.921126972545277,"n_dims_used":44,"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}}