{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001790","479:4790001548","472:4720000825","470:4700007619","479:4790004410","485:4850000483","470:4700004979","472:4720002162","472:4720003052","489:4890003328","488:4880004275","470:4700005301","468:4680001090","472:4720000888","485:4850003965","469:4690001982","478:4780004308","481:4810003796","479:4790002375","470:4700005861","489:4890004269","470:4700001309","481:4810000958","470:4700004482","481:4810002801"],"twin_admin_codes":[479,479,472,470,479,485,470,472,472,489,488,470,468,472,485,469,478,481,479,470,489,470,481,470,481],"twin_sims":[0.4587082923645129,0.42964760972082877,0.343660239726778,0.3411961803691494,0.30549802947935567,0.27326083648851235,0.26115894670366185,0.2432556067133819,0.2385053468278595,0.2262167892037814,0.2082991558076164,0.2075673632131893,0.20563839919028437,0.19635196658521445,0.19240252711822547,0.18544350623176248,0.18542810718379535,0.18542067432437082,0.18346250446066656,0.18087396107601417,0.1780325080146094,0.17712213182215347,0.16949242258694167,0.1691190776356908,0.1646905101458035],"twin_dists":[0.1621446226475806,0.16881584432615962,0.1898213965987927,0.19045974298637186,0.20000771828003977,0.20920103197520207,0.21282193186804715,0.21837787822743782,0.21989584441812168,0.22391668568241826,0.23004874250683496,0.23030664109136767,0.23098943374153005,0.23433953652699807,0.2357975386749952,0.23841821923800965,0.2384240941744942,0.23842693002953008,0.2391768337928679,0.24017686077867062,0.2412863239060662,0.24164444273810473,0.24469863446066653,0.24485059123654346,0.24667177738848156],"n_dims_used":43,"mean_confidence":0.915307688158612},"coverage":{"mean_confidence":0.915307688158612,"n_dims_used":43,"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}}