{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000511","477:4770000610","477:4770000438","477:4770000558","477:4770000714","477:4770000404","477:4770001307","477:4770001762","477:4770000164","477:4770000509","477:4770000455","477:4770000618","477:4770000445","477:4770000715","477:4770000389","477:4770000408","477:4770000499","477:4770000895","477:4770000195","489:4890002686","477:4770001070","477:4770002200","489:4890002605","477:4770001308","489:4890003106"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,489,477,489],"twin_sims":[0.8740728111150675,0.8363839544039011,0.8020175282726569,0.7881092994327551,0.7785163187475449,0.7590697661148754,0.7554665303469674,0.7139348215254411,0.7059631360191334,0.7038168895155293,0.6960399949913239,0.6914269743965685,0.6825939513820624,0.6775278980759301,0.6662133575085986,0.6521340527780978,0.6325554397443761,0.6096958528921513,0.6051529726924239,0.5952720272486718,0.5815231357181486,0.5802142647817665,0.5730375494285538,0.5695246852437579,0.5571026070773426],"twin_dists":[0.06738260863452976,0.07763572608265155,0.0862712367361846,0.08962628749563749,0.0919022057274788,0.09643328700254597,0.09726199675690747,0.10661795378654418,0.10837981347594416,0.10885265056871508,0.1105609780336754,0.11157083823461683,0.1134979830236548,0.11459972705030474,0.11705219484363914,0.1200907375708307,0.12429842163312942,0.1291967283601415,0.13016948756280397,0.13228553825986736,0.13523227642641403,0.1355130367751021,0.13705346823400427,0.13780817181846935,0.14048143847212258],"n_dims_used":45,"mean_confidence":0.9218204074435764},"coverage":{"mean_confidence":0.9218204074435764,"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}}