{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004436","473:4730006970","484:4840008059","473:4730005714","484:4840007784","473:4730005934","473:4730004745","473:4730005128","473:4730006400","500:5000008496","473:4730005104","473:4730006787","473:4730004738","473:4730006162","473:4730003893","473:4730006398","473:4730006165","473:4730006513","484:4840004165","473:4730005935","473:4730004529","475:4750005651","484:4840001332","484:4840008038","473:4730005106"],"twin_admin_codes":[473,473,484,473,484,473,473,473,473,500,473,473,473,473,473,473,473,473,484,473,473,475,484,484,473],"twin_sims":[0.1634161855676065,0.05299580852561647,0.03722946619761404,0.031379525665943334,0.030821887876726666,0.030805820150360545,0.029434219721530486,0.028365842769144407,0.026953645479203456,0.02537915641478384,0.02424349148873299,0.023924053194389217,0.023589299623815,0.022511039590261864,0.022138727160806244,0.021366065204501707,0.02025632816514823,0.019162700772907392,0.018703186464145632,0.018214804935275074,0.01800619944080686,0.01765068999065575,0.01762782185652202,0.017146505255049474,0.0170412573753984],"twin_dists":[0.24720236675680718,0.31479724275500576,0.3331808272813272,0.3417254018986467,0.34260930101083575,0.34263497188687964,0.34486982702431596,0.3466734012517379,0.3491492306768416,0.35204501418470624,0.35423166248965127,0.3548626815805109,0.35553183362640817,0.3577446652540478,0.3585301295006678,0.36019753573229735,0.3626865934393158,0.3652586699376518,0.3663778102874998,0.36759392585805317,0.3681220883187911,0.369034666163335,0.36909391723298296,0.370356902345631,0.3706372113009328],"n_dims_used":45,"mean_confidence":0.9176507737901476},"coverage":{"mean_confidence":0.9176507737901476,"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}}