{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007830","485:4850007616","485:4850007800","485:4850008819","500:5000000192","485:4850007740","485:4850007016","485:4850007372","485:4850008418","485:4850008941","485:4850007569","485:4850007975","485:4850007175","485:4850007923","485:4850007654","485:4850008258","485:4850004794","485:4850007741","485:4850005180","485:4850002851","485:4850008319","485:4850007562","485:4850004192","494:4940003404","485:4850004954"],"twin_admin_codes":[485,485,485,485,500,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,494,485],"twin_sims":[0.518015931324265,0.4153794406508562,0.4127857647594402,0.35079619081496893,0.32626026080734144,0.27906021558145094,0.23122689050591577,0.2211831631641719,0.21663041957230073,0.21070075652680667,0.20788690428896203,0.20413882584950252,0.19542172501382787,0.18926623259489295,0.18741292728438722,0.18463066580648801,0.16907114411265836,0.1657622071178666,0.16295367635819044,0.1580333643145038,0.1576950991512178,0.15693222829224984,0.15650396946194975,0.1540812050588065,0.15269972560535996],"twin_dists":[0.14895978445622285,0.17215722927411184,0.1727698343027605,0.18798629957863794,0.1943835291263796,0.2075008787860416,0.2222604328615044,0.22560541473459358,0.22715508311055002,0.22920667866162348,0.2301939522162354,0.23152326727703665,0.2346811044027263,0.23697027339946172,0.23766966801321446,0.23872879866638724,0.24487011832618744,0.24622784851379392,0.24739568191657535,0.2494773019841749,0.2496221339109466,0.2499495991923596,0.2501339404602001,0.25118380647265903,0.2517878707568262],"n_dims_used":45,"mean_confidence":0.918662346733941},"coverage":{"mean_confidence":0.918662346733941,"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}}