{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000253},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008244","490:4900012967","490:4900000526","494:4940008039","490:4900000374","494:4940008036","490:4900000741","494:4940007932","490:4900013290","494:4940008142","494:4940007736","494:4940008037","494:4940008058","494:4940007735","494:4940008447","490:4900000529","490:4900013293","494:4940007832","490:4900000742","466:4660008972","466:4660012091","490:4900013256","490:4900000372","494:4940008344","497:4970001778"],"twin_admin_codes":[494,490,490,494,490,494,490,494,490,494,494,494,494,494,494,490,490,494,490,466,466,490,490,494,497],"twin_sims":[0.13840198574533408,0.10318375177392763,0.05267751546491726,0.0406141925999215,0.03880554070840156,0.03107911207172233,0.02970562899512163,0.029576715925451972,0.018469422144514823,0.01800641418965099,0.01390385336905996,0.01371896191771521,0.012621688990334563,0.012097942857945609,0.011771328040020958,0.011679757571825185,0.011588080430375992,0.010276099338767651,0.009975073511754196,0.008730379270754948,0.007719469242625981,0.007650529147507821,0.007266542042797762,0.007093715538149732,0.00660961876811896],"twin_dists":[0.2582898200725431,0.27680295954214984,0.3151198598668699,0.32874604897246135,0.3310751219437768,0.3421998944933666,0.34442061336794877,0.3446335383358223,0.36695639459600216,0.36812154185382256,0.3797841471047799,0.38037824317961066,0.38405704606159063,0.3859138975764165,0.3871082694675892,0.3874484027842919,0.3877913118364014,0.3929828815687395,0.3942569307759429,0.39991838471934626,0.40507557646520803,0.4054489491061809,0.40758557126199013,0.4085805143178289,0.411488177830738],"n_dims_used":44,"mean_confidence":0.908277078108354},"coverage":{"mean_confidence":0.908277078108354,"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}}