{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003449","468:4680001909","477:4770003064","489:4890005416","477:4770003307","477:4770003299","468:4680001784","468:4680002328","477:4770003230","477:4770003310","489:4890005223","468:4680002665","472:4720007825","477:4770003500","477:4770003229","489:4890004964","477:4770002988","468:4680002934","477:4770003226","468:4680002324","468:4680002561","477:4770003301","468:4680003227","468:4680003733","468:4680002000"],"twin_admin_codes":[477,468,477,489,477,477,468,468,477,477,489,468,472,477,477,489,477,468,477,468,468,477,468,468,468],"twin_sims":[0.4384221602555902,0.4032089341423587,0.39817645157526743,0.38463662704229773,0.37343468640435723,0.36601533153073895,0.35600401808391674,0.3505885003758346,0.3227303601261243,0.32065398444080423,0.30085768383975736,0.27773129412497,0.274014671845533,0.2582396995968469,0.2466045289438594,0.24250689657493538,0.2389539596390828,0.2364219301648945,0.23363681132514275,0.23305435000954683,0.2235978116204319,0.22312354440640048,0.22203665179060064,0.22145630543244457,0.22031648372548399],"twin_dists":[0.1667836208571687,0.17504656695790227,0.17625264961368078,0.17953297978589594,0.18228865462039967,0.18413619805291936,0.18665934898694458,0.1880394308679434,0.19532519299270448,0.19588178638041454,0.20129438947324405,0.20788854663186987,0.2089787954851252,0.21371098915284945,0.2173192029703137,0.21861584841405993,0.21975165329833096,0.22056781368064987,0.22147217671545139,0.22166220138080953,0.22479216559805196,0.22495143386100216,0.2253172872487125,0.22551312448102076,0.22589875697654735],"n_dims_used":45,"mean_confidence":0.9215675354003906},"coverage":{"mean_confidence":0.9215675354003906,"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}}