{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000362","470:4700000550","488:4880006346","470:4700001140","470:4700002045","470:4700001138","470:4700002204","470:4700002051","470:4700002205","470:4700001894","470:4700001747","470:4700002545","470:4700001732","470:4700001141","470:4700001441","470:4700001591","470:4700001297","470:4700000658","470:4700001298","470:4700001280","470:4700000770","493:4930002408","496:4960000094","488:4880005193","488:4880004445"],"twin_admin_codes":[470,470,488,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,496,488,488],"twin_sims":[0.8296433227214924,0.7839386920004855,0.7211464124460679,0.7052199381466592,0.6846537429076748,0.6741975355621515,0.6444460136331488,0.6221206753424147,0.6102950970188891,0.6011055657566113,0.5889408637214034,0.5704915566685689,0.546929201509419,0.5424349537358543,0.5362507726763519,0.530386399027714,0.5229791993794259,0.5164042928632315,0.508241426645653,0.5068939829616003,0.5010774238776393,0.49282534363342706,0.4925220608754088,0.48962820103230137,0.4888082281334533],"twin_dists":[0.07937433166485362,0.09061935197560665,0.10501588623180116,0.10854361666753948,0.11304931492337447,0.1153227136128217,0.1217450156354289,0.1265355063721414,0.12906840990912175,0.13103617638330017,0.1336419835493794,0.13760039933924337,0.1426771486335626,0.1436492971464171,0.1449894215572644,0.1462630634607211,0.14787607304779476,0.14931220902605793,0.15110143898351944,0.15139749285131926,0.152677903138039,0.15450156794642822,0.15456875857906588,0.15521049423334968,0.15539253513702236],"n_dims_used":43,"mean_confidence":0.9113860019417697},"coverage":{"mean_confidence":0.9113860019417697,"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}}