{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003401","470:4700007979","493:4930001298","479:4790000935","479:4790000468","489:4890001996","480:4800005615","472:4720005490","488:4880004446","480:4800005827","496:4960006987","470:4700007056","488:4880000911","472:4720005739","470:4700004668","470:4700006603","489:4890003759","468:4680006186","468:4680008901","490:4900005789","468:4680006905","472:4720007381","489:4890001980","489:4890001091","496:4960007209"],"twin_admin_codes":[496,470,493,479,479,489,480,472,488,480,496,470,488,472,470,470,489,468,468,490,468,472,489,489,496],"twin_sims":[0.44299307758656,0.3578730560044854,0.338353498371245,0.28751796046826666,0.2677742332296413,0.257750951742812,0.2517298872860904,0.24396575570820989,0.24246453470994156,0.23616931565683028,0.2251441643168105,0.21763527624836224,0.21465707407391638,0.2140155052503439,0.2122292673772557,0.21080634733315504,0.2057963286414745,0.20467107797160583,0.2037996807938807,0.20353831376541207,0.20292177513920617,0.20109364557344778,0.19789440137772196,0.19494730025219872,0.1893518183692229],"twin_dists":[0.16573136058960058,0.18618557073215286,0.1911992491285392,0.20505943213147107,0.21083002531399153,0.21386045506301404,0.21571668665834573,0.21815260137302708,0.21862932691441786,0.22064955238395859,0.22427442703403502,0.226811182081336,0.2278335777259661,0.22805507417780457,0.22867413264581676,0.22916980582312454,0.2309333676238187,0.23133348427194111,0.23164437180008948,0.23173779705783112,0.23195850439312604,0.2326156545695827,0.2337756440686665,0.23485573897276338,0.2369380913583414],"n_dims_used":45,"mean_confidence":0.9261106703016493},"coverage":{"mean_confidence":0.9261106703016493,"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}}