{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002756},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002813","497:4970002759","665:6650000094","497:4970002432","497:4970002868","497:4970002757","497:4970002696","497:4970002972","497:4970003324","494:4940003375","494:4940005196","490:4900004352","492:4920004069","494:4940003961","494:4940005444","494:4940004681","483:4830000325","497:4970002817","665:6650000156","497:4970002925","492:4920005203","494:4940003261","497:4970002637","486:4860004892","497:4970002872"],"twin_admin_codes":[497,497,665,497,497,497,497,497,497,494,494,490,492,494,494,494,483,497,665,497,492,494,497,486,497],"twin_sims":[0.12461722506994075,0.01888815268141877,0.017673681471624254,0.01436807077124881,0.005493541683213162,0.004682748095708087,0.0037589735180416565,0.0034972692590375686,0.0034470398045712905,0.003430408994483037,0.0032130009099200344,0.003159229933078161,0.00313122471003207,0.0026876426955156655,0.0024026581849645816,0.0023265933957345294,0.002280162187898184,0.002206665040693113,0.0018528872152912086,0.001775563412167651,0.001694991303219879,0.0015308415612539704,0.0014041712460201349,0.001402008262457563,0.0013421147524891792],"twin_dists":[0.26505269779447177,0.3659244688468175,0.36897516326745605,0.3783227025371596,0.41900102649485593,0.4253808860259478,0.4340066232824119,0.43680220541842674,0.43736048585653137,0.43754696593916936,0.44006374745354004,0.44071016029783977,0.4410508167967646,0.44685471495357987,0.45106587671699744,0.4522672789506031,0.45301847192226746,0.4542367549355071,0.4606796610321447,0.46223778701934654,0.4639293267641303,0.46761805237210596,0.4707231952614609,0.47077843154686466,0.47234009186403586],"n_dims_used":44,"mean_confidence":0.8977538889104669},"coverage":{"mean_confidence":0.8977538889104669,"n_dims_used":44,"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}}