{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002205},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002045","470:4700001140","470:4700000362","470:4700002051","470:4700001428","470:4700000770","488:4880006345","470:4700001148","470:4700000550","472:4720000631","470:4700001735","470:4700001293","470:4700001161","470:4700000552","470:4700001747","470:4700001732","470:4700001894","470:4700001297","481:4810001308","470:4700002545","470:4700000651","488:4880004445","470:4700000658","470:4700001459","488:4880006346"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,472,470,470,470,470,470,470,470,470,481,470,470,488,470,470,488],"twin_sims":[0.8768909729103559,0.8089385286863264,0.7519741031792868,0.7470503913865851,0.6930252743833359,0.6868156104743698,0.6785135264368306,0.6745639704586245,0.6539209230309511,0.6505681284920201,0.6314089455763249,0.6301042798359467,0.6228102217757646,0.6102950970188891,0.6081251985308742,0.5948882246658991,0.588677071582256,0.5860513350545473,0.5853891695647705,0.5835898642950254,0.5770702925802861,0.5550906630761216,0.5449625135191575,0.5390495361631624,0.5374443850648168],"twin_dists":[0.06657194754440737,0.0845745910416804,0.09806227202173189,0.09918579094801933,0.11122122450704754,0.11257794762702644,0.11438556604097999,0.11524321231253191,0.11970579440162082,0.12042793535584412,0.1245443563133647,0.12482417302256907,0.1263877530586932,0.12906840990912175,0.1295330529725939,0.1323677498135063,0.13369851633340385,0.13426131412888745,0.13440326681686832,0.13478905018100143,0.13618765264120034,0.14091517392121145,0.14310238747021303,0.14438256141752642,0.14473053364318428],"n_dims_used":43,"mean_confidence":0.9140933724336846},"coverage":{"mean_confidence":0.9140933724336846,"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}}