{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001764},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001951","498:4980002375","498:4980000905","484:4840000428","498:4980000913","498:4980002282","498:4980002356","498:4980000470","498:4980002675","484:4840005068","484:4840005719","498:4980002118","471:4710001324","471:4710003333","484:4840005619","484:4840001897","484:4840005838","484:4840000336","498:4980000123","498:4980002581","476:4760003498","484:4840005982","498:4980002531","471:4710001147","498:4980000335"],"twin_admin_codes":[498,498,498,484,498,498,498,498,498,484,484,498,471,471,484,484,484,484,498,498,476,484,498,471,498],"twin_sims":[0.5818036707352213,0.4339929052842863,0.420017913000383,0.3895860372461861,0.3816508598815399,0.35335096215937845,0.3520737668805547,0.3466873689212481,0.3142219160301325,0.30971838428733117,0.3043759513095984,0.29343431492680744,0.29277641787185027,0.28956005303627547,0.2895415076806135,0.2869723107578748,0.2855725967263047,0.2845505058170566,0.27888621943945613,0.2738985922076513,0.2736757374525213,0.27194076297939707,0.2704946185991307,0.26536703232509545,0.2650221121853734],"twin_dists":[0.13517210652383693,0.1678073961930964,0.17106574452047724,0.17832770191270453,0.18026364259571334,0.18733407666110077,0.18765983127095698,0.1890405015521362,0.19761894235851638,0.19884728412464087,0.2003178012432073,0.2033770995855246,0.20356317173405145,0.20447644571160994,0.2044817290596548,0.20521562598836263,0.205617114628964,0.2059110348646747,0.20755157223346982,0.20901299218299563,0.20907866944305664,0.20959110956731364,0.21001978204854632,0.21155125900843758,0.21165493534805732],"n_dims_used":45,"mean_confidence":0.931032477484809},"coverage":{"mean_confidence":0.931032477484809,"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}}