{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003166","477:4770003249","484:4840006088","489:4890004971","489:4890005127","477:4770002103","477:4770002569","477:4770002420","477:4770003464","489:4890005238","477:4770002490","477:4770002625","477:4770002945","477:4770002439","484:4840005571","484:4840004938","477:4770003005","489:4890005232","484:4840004575","484:4840006191","477:4770002571","477:4770003393","477:4770003082","484:4840004360","477:4770002698"],"twin_admin_codes":[477,477,484,489,489,477,477,477,477,489,477,477,477,477,484,484,477,489,484,484,477,477,477,484,477],"twin_sims":[0.24912021706945095,0.2192257371292923,0.2073350014154406,0.1923705958516358,0.16187897059751757,0.15643219421810725,0.14871121594502903,0.14743339077558265,0.13780997796555974,0.12471554727892191,0.12446192894000518,0.1212626134720029,0.11969115308444837,0.11698686660022188,0.11464798736195729,0.10930341442342,0.10799006277817354,0.1043303879791718,0.09752220159457427,0.09645993399105028,0.09621051124470709,0.0948281662579812,0.09463442739478635,0.09315667931781645,0.09261024886928611],"twin_dists":[0.2165299998222659,0.22626903864807324,0.2303886597692806,0.2358094110855299,0.24784641726468726,0.25016487168674734,0.2535547170490629,0.2541281537415218,0.25856960276086666,0.2650025029783983,0.26513203990875533,0.26678361371036474,0.26760703995675345,0.2690436195324125,0.2703067707270468,0.2732694790825908,0.2740146132534952,0.2761287132106767,0.28022058500333813,0.28087906748530495,0.28103450625813237,0.28190176995280974,0.28202411293868895,0.28296384239469846,0.28331430817756453],"n_dims_used":45,"mean_confidence":0.9186824374728733},"coverage":{"mean_confidence":0.9186824374728733,"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}}