{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009025},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000007269","500:5000010536","500:5000010244","500:5000011296","485:4850008976","500:5000005907","473:4730007847","498:4980002346","498:4980000793","500:5000011097","500:5000010441","500:5000008780","498:4980001064","485:4850008983","500:5000004792","500:5000011164","472:4720007449","472:4720007655","468:4680002099","478:4780005129","468:4680005656","472:4720007554","500:5000010761","500:5000009671","500:5000010137"],"twin_admin_codes":[500,500,500,500,485,500,473,498,498,500,500,500,498,485,500,500,472,472,468,478,468,472,500,500,500],"twin_sims":[0.654046854335431,0.6420354992254435,0.6015431650686381,0.600885359322918,0.5861267998855328,0.5641644439166852,0.5637153462097816,0.5552381043613934,0.550371399281889,0.5449277308391546,0.5442197423301808,0.5329699241420732,0.5306030056157189,0.5285715877569485,0.5254389338494738,0.5209957247258632,0.512699952375819,0.5048734912726816,0.5000804240643516,0.4983525248802971,0.496772301381912,0.49670107340266395,0.4950111158068408,0.4904577547038901,0.4876120188897044],"twin_dists":[0.11967865824099623,0.12226311144819717,0.13094246774094528,0.13108333240487005,0.1342451369068086,0.13896078585009858,0.1390574159657237,0.140883380560226,0.14193349934579133,0.1431099106193121,0.143263059998561,0.1457016121527545,0.14621596859452923,0.14665780291496167,0.14733987853707373,0.14830886763510404,0.1501232780572981,0.15184181618111672,0.1528977810252702,0.15327914104313514,0.15362823447499838,0.15364397715939807,0.15401767869903463,0.15502641930500236,0.1556582690301193],"n_dims_used":44,"mean_confidence":0.9174851504239169},"coverage":{"mean_confidence":0.9174851504239169,"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}}