{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002706},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002937","477:4770002442","477:4770002784","477:4770002705","477:4770002579","477:4770003006","477:4770002568","477:4770002787","477:4770002152","477:4770002704","477:4770002037","477:4770001931","477:4770003433","477:4770002161","477:4770002633","477:4770002041","477:4770002187","477:4770003188","477:4770002428","477:4770003042","477:4770002500","477:4770001849","477:4770003471","477:4770002632","477:4770003361"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6238515720994992,0.42477049364244757,0.3777605862843772,0.3366613445652602,0.2999736160045299,0.2753813935165916,0.23230019794775125,0.1887471099151856,0.17807198951088576,0.17464568740490818,0.17447123703933606,0.17093529086107,0.17078787484974794,0.16482969625608065,0.1628904909360981,0.15689968622558603,0.15446100491954468,0.14583145568599057,0.1305168268437655,0.12766986564438842,0.11845352605517012,0.11815952382350578,0.11090206090026918,0.10567552324035279,0.09816104988971558],"twin_dists":[0.12616459911141845,0.16995269123255963,0.18121979272630895,0.19164104074401173,0.20154083083725188,0.20857682998841598,0.22190870311129465,0.2371656929138761,0.24127082235774755,0.24262528690496085,0.24269475421383885,0.24411361544931096,0.24417322322653637,0.24661400464939004,0.24742212239509936,0.24996359381238242,0.2510184316184378,0.25485224924234434,0.2620925795607553,0.26350810298368144,0.26826137824604546,0.26841758696356777,0.2723717765809941,0.2753450613002532,0.2798272811840289],"n_dims_used":45,"mean_confidence":0.9211134168836805},"coverage":{"mean_confidence":0.9211134168836805,"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}}