{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940007342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008176","494:4940006788","494:4940008461","494:4940008263","494:4940007340","494:4940008374","494:4940007449","494:4940007555","494:4940007773","494:4940008266","490:4900003024","490:4900000654","494:4940008372","494:4940006894","494:4940008463","494:4940006802","494:4940008373","494:4940008548","494:4940006803","494:4940008165","494:4940008162","490:4900003020","494:4940006789","494:4940008277","494:4940008375"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,490,490,494,494,494,494,494,494,494,494,494,490,494,494,494],"twin_sims":[0.5324579824443222,0.5097712931882092,0.409002912977804,0.2879574657685787,0.27630741227742694,0.24908445656909914,0.23940108981344468,0.22987453966180835,0.22473026299207693,0.22376320800142016,0.21340177465548227,0.2113046190756969,0.20215488827886394,0.18312159003474213,0.17339873566028935,0.15798215264342794,0.15197343888116627,0.1487385118207312,0.14634265298663995,0.1328781719718713,0.1184370455409579,0.10771170601303932,0.10546504973802862,0.105263573694981,0.10241560770984062],"twin_dists":[0.14581282221647748,0.15076555234599134,0.17366632689495706,0.2049337514678172,0.20830517320254757,0.21654118245825313,0.21960811389356086,0.22270514135479003,0.22441277399846912,0.22473667517880455,0.22826737996863622,0.2289959757718851,0.23223367652872726,0.23930796661974743,0.24312292463402368,0.2494992142920077,0.252107055719593,0.2535425074920462,0.254620545017295,0.26093607919271916,0.26827012678314355,0.2741734410210409,0.2754671653273555,0.27558422723424647,0.2772579194624182],"n_dims_used":44,"mean_confidence":0.9137432791969993},"coverage":{"mean_confidence":0.9137432791969993,"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}}