{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006028","494:4940000368","493:4930001001","493:4930006444","493:4930003005","494:4940003096","493:4930001833","493:4930003366","493:4930003364","493:4930001831","494:4940002759","493:4930003004","493:4930001830","494:4940001187","493:4930000797","493:4930002162","493:4930001664","493:4930003365","493:4930001662","493:4930002678","494:4940000494","494:4940000078","493:4930003539","494:4940004254","493:4930005417"],"twin_admin_codes":[493,494,493,493,493,494,493,493,493,493,494,493,493,494,493,493,493,493,493,493,494,494,493,494,493],"twin_sims":[0.3395417367795061,0.28318568188757304,0.24881300932701056,0.23942491053722167,0.22410223740517365,0.2200982851332952,0.2146564814665468,0.2097954862521565,0.20087565123876472,0.19512151642833847,0.1911576223264754,0.1878196262578355,0.18196289626104659,0.17837826812612395,0.174714879693056,0.16885159304950548,0.16727037840354392,0.16550471058957045,0.16332699120295335,0.16155944710853307,0.1606236515157132,0.15906804694233032,0.158963126521617,0.1569438570463006,0.14940755765146013],"twin_dists":[0.19088973204837978,0.20630450720560137,0.2166261000360425,0.21960047176936637,0.22462301627489467,0.22597273161467357,0.22783378211246746,0.2295233198111252,0.2326942899001755,0.23479157620157182,0.23626142932099675,0.23751577557070347,0.2397549505209935,0.24115065157191493,0.24259774778306165,0.24495960960946814,0.24560661391489907,0.24633432164551003,0.2472396164966339,0.24798084491541186,0.24837565971953077,0.24903568910866025,0.24908037469732255,0.24994459879467476,0.25324375581057124],"n_dims_used":44,"mean_confidence":0.9257448369806464},"coverage":{"mean_confidence":0.9257448369806464,"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}}