{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001482","500:5000002092","500:5000001976","500:5000003569","500:5000001545","500:5000002748","473:4730001667","473:4730001742","473:4730002362","473:4730001488","473:4730002084","500:5000002757","473:4730001484","500:5000002758","500:5000002603","500:5000002093","500:5000005149","473:4730002556","500:5000001771","473:4730001103","473:4730001751","500:5000002094","473:4730001765","500:5000001948","500:5000002336"],"twin_admin_codes":[500,500,500,500,500,500,473,473,473,473,473,500,473,500,500,500,500,473,500,473,473,500,473,500,500],"twin_sims":[0.761461775213339,0.7032434790174731,0.6825923684449541,0.6574769283976454,0.6432760322964142,0.633038723129189,0.614909273884168,0.61474347539073,0.6133648116992675,0.6044010425952032,0.5867735031512117,0.5852787036738906,0.5800853334505023,0.5772456590861742,0.5758410383834044,0.5739719097819417,0.5667805812329143,0.5567143040242295,0.5520983426550468,0.5504153427090959,0.5429969012054471,0.5371862773923106,0.5271867200317528,0.5209681959397795,0.5097553905387164],"twin_dists":[0.0958813836653225,0.10897887397200047,0.11349832765963602,0.1189391668576753,0.12199651394713946,0.12419474027825433,0.12808028667906543,0.12811579525843186,0.12841104989214755,0.1303304973359396,0.1341065100366397,0.13442694912913247,0.13554069603899718,0.13615001504099816,0.13645150768763492,0.1368528117524476,0.13839807478566218,0.14056513094697864,0.14156069988091463,0.1419240108355734,0.14352766418421262,0.14478650621324907,0.1469592218183816,0.1483148771048091,0.15076904247457823],"n_dims_used":45,"mean_confidence":0.9202640109592014},"coverage":{"mean_confidence":0.9202640109592014,"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}}