{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008215},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007881","490:4900008329","490:4900010397","490:4900009630","490:4900009832","490:4900008102","490:4900007778","490:4900010735","490:4900008112","490:4900007765","490:4900010228","490:4900009000","490:4900008898","490:4900009752","490:4900009636","490:4900011627","491:4910005567","490:4900009420","490:4900010039","490:4900010137","490:4900010320","490:4900008667","490:4900009425","490:4900011313","490:4900008327"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,490,490,490],"twin_sims":[0.42124139556564744,0.28919860082866755,0.1761303630943773,0.15945614184285511,0.1462478865041372,0.0814982319276476,0.0733829982686986,0.07094749882202228,0.0698162347944664,0.06806002125956485,0.05849020668198554,0.05325585192732562,0.0495436727491392,0.046599075312880996,0.0453345359078388,0.04432543433345991,0.03941405422850787,0.037894979383124305,0.03430542459185731,0.03164700869895087,0.029502107446427565,0.0287124706850781,0.027667119604420937,0.025389886998348904,0.025177574982767303],"twin_dists":[0.17077870125365077,0.20457945549203826,0.24203607224400533,0.24887058578467872,0.2546634534003556,0.2908245585934137,0.29684563541747283,0.2987573452569273,0.2996634607349548,0.3010940659050702,0.30946645589041927,0.3145348578907978,0.3183859597556193,0.3216157313440917,0.32305537469791773,0.32422856235592856,0.3302814602229943,0.3322826331454323,0.3372964099250493,0.3413061815866959,0.3447571327551833,0.346081941028568,0.34788478883259305,0.35202475992612725,0.3524268862131877],"n_dims_used":45,"mean_confidence":0.8863499959309896},"coverage":{"mean_confidence":0.8863499959309896,"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}}