{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002649","477:4770003430","477:4770002049","477:4770002961","477:4770002186","477:4770003110","472:4720008103","477:4770001985","477:4770001987","477:4770002659","472:4720007786","477:4770001632","477:4770002451","477:4770001880","477:4770000870","477:4770002455","467:4670002195","477:4770001573","489:4890004039","477:4770003191","477:4770003031","472:4720003993","472:4720007528","477:4770000982","481:4810000719"],"twin_admin_codes":[477,477,477,477,477,477,472,477,477,477,472,477,477,477,477,477,467,477,489,477,477,472,472,477,481],"twin_sims":[0.5293870256585382,0.48406960455153486,0.46359016829089217,0.430429605206914,0.39094534510053724,0.3683411029697008,0.33426393011266614,0.30203852737419895,0.29412620103294673,0.29350758862546933,0.29082017042349423,0.29007355913665267,0.2835924140728743,0.28235896845175346,0.27905617867660043,0.2752461020719617,0.2639622297218322,0.2615749410115621,0.26036485025964995,0.2509987733553718,0.24905101139374358,0.24864897599006036,0.2414039176290006,0.23455835085241722,0.2303265023686086],"twin_dists":[0.14648040130311754,0.15644637523009186,0.161039585540726,0.16863405628819284,0.1779979491122373,0.18355505109330053,0.19226902535170226,0.20096587772716226,0.20318168069396683,0.20335639098502797,0.20411792488766525,0.20433023410159873,0.2061871288304314,0.20654340162299498,0.20750205471273922,0.20861656585670454,0.21197404320232444,0.21269575001625202,0.21306315264401862,0.21594399580452822,0.21655164200121274,0.216677443797198,0.2189672872522515,0.2211721635073468,0.2225563260105591],"n_dims_used":45,"mean_confidence":0.922554694281684},"coverage":{"mean_confidence":0.922554694281684,"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}}