{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005799","493:4930001668","466:4660012879","493:4930005712","494:4940002568","493:4930005711","493:4930005418","494:4940001194","494:4940003578","494:4940006725","493:4930006098","494:4940003231","493:4930004394","494:4940004991","493:4930005417","493:4930006867","493:4930006970","493:4930006833","493:4930005415","493:4930006962","493:4930006971","494:4940001713","493:4930004963","493:4930005713","494:4940003012"],"twin_admin_codes":[493,493,466,493,494,493,493,494,494,494,493,494,493,494,493,493,493,493,493,493,493,494,493,493,494],"twin_sims":[0.2946239881773688,0.24798390038645737,0.23656663772413944,0.2240962981208982,0.221776630446974,0.2026939647410609,0.2013872524338827,0.197341457788965,0.19480382722772133,0.19453934532633513,0.18492535211960168,0.1845882624994817,0.17839560329794663,0.17746314509985459,0.17591182391748103,0.16970053186315626,0.16333600945541768,0.15577775321351953,0.1555903259991106,0.14901740698090038,0.14838054935735526,0.14802044074303583,0.1468981696178227,0.14545347028492084,0.14059690296676414],"twin_dists":[0.20304125196443393,0.2168858405737608,0.2205210162282001,0.2246250064220438,0.2254049888278336,0.23204017198151664,0.2325098368142994,0.2339774415735463,0.23490860912036113,0.2350061422291013,0.23861609055176072,0.23874502699850578,0.24114385436518274,0.24151014388590508,0.24212257991796424,0.2446140353314143,0.24723584958547853,0.25044737959686775,0.2505284476097902,0.25341785114851556,0.25370275705964795,0.2538642555134419,0.254369430621614,0.25502396106341935,0.2572602368024255],"n_dims_used":45,"mean_confidence":0.9191523234049479},"coverage":{"mean_confidence":0.9191523234049479,"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}}