{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003198},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003487","477:4770002715","477:4770001868","477:4770001938","477:4770002051","477:4770003492","477:4770003036","477:4770002791","477:4770000637","472:4720004146","477:4770003199","477:4770002660","472:4720003544","477:4770000980","472:4720003302","477:4770001996","472:4720003541","477:4770003105","477:4770000373","489:4890004239","468:4680004304","472:4720007821","477:4770002581","468:4680003053","472:4720004070"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,472,477,477,472,477,472,477,472,477,477,489,468,472,477,468,472],"twin_sims":[0.7917596053433092,0.5557795280808466,0.5252936918402049,0.498285169675048,0.46301290929699584,0.4064592191243334,0.4055636555065082,0.39534309646106014,0.37894951403355237,0.3395182655996438,0.327505182066688,0.30871175356876807,0.30693523799290606,0.2912031681147294,0.2857398781668407,0.28268589874491995,0.27805774839547814,0.2710943034023201,0.2710285106874023,0.2651683951401151,0.2580550603441952,0.24781283324178688,0.24519169779491945,0.244549668905619,0.24335641543227682],"twin_dists":[0.08875236324233092,0.1407666420211239,0.1473715239508021,0.15329401434578793,0.16117003617784031,0.17427120637844248,0.1744845671790612,0.1769347490786053,0.18092707485347057,0.19089584027219939,0.19405277267746707,0.19912323812590108,0.19961151039787892,0.20400914011550925,0.20556907017809803,0.20644887850739277,0.20779321014536567,0.2098418496870287,0.20986135915920673,0.21161095524941262,0.21376743341761034,0.21693950119897917,0.21776469602275153,0.2179676865992704,0.21834587335216077],"n_dims_used":45,"mean_confidence":0.9226047939724392},"coverage":{"mean_confidence":0.9226047939724392,"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}}