{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002011},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002913","494:4940001614","494:4940002346","493:4930006123","493:4930006714","493:4930006823","494:4940002117","494:4940003021","494:4940002691","493:4930006700","493:4930006264","466:4660006267","493:4930006475","493:4930006476","493:4930007119","493:4930007013","493:4930006773","493:4930006820","494:4940002338","493:4930005440","496:4960001761","494:4940003479","494:4940001811","494:4940004177","494:4940001446"],"twin_admin_codes":[494,494,494,493,493,493,494,494,494,493,493,466,493,493,493,493,493,493,494,493,496,494,494,494,494],"twin_sims":[0.6779117139738927,0.48838098607780306,0.4456708795462244,0.43795114727136497,0.42194359898131023,0.4168468116115557,0.36025484369875105,0.3512695785114356,0.3444829922183692,0.3343735039869875,0.32257633065183,0.29640422580517545,0.28983898407945935,0.27229658194785955,0.2665753190117423,0.26403388778124515,0.2632203236271228,0.26260383568308304,0.26218666832507026,0.26167490363363965,0.26052473049122704,0.2556734204861516,0.24183418672147727,0.2396096875232415,0.2379380990900724],"twin_dists":[0.11451634070606992,0.1554874229239751,0.16511686172976642,0.16689229509474973,0.17061411503246735,0.17181137923197398,0.18558365306761043,0.1878652591197867,0.1896087950771094,0.19224027009991349,0.19536641330483984,0.20254017931667967,0.2043970059583571,0.2094858516636233,0.21118873187380668,0.21195244331686128,0.212197891579224,0.21238419904707045,0.21251042564846695,0.21266544752390618,0.21301454909427955,0.2144977992068276,0.21883006844411723,0.21954120871331473,0.22007841972139047],"n_dims_used":45,"mean_confidence":0.927570088704427},"coverage":{"mean_confidence":0.927570088704427,"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}}