{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000641","473:4730004706","473:4730003217","496:4960009613","473:4730004607","500:5000009362","500:5000006261","473:4730005079","476:4760001673","498:4980002334","500:5000007740","500:5000007479","498:4980001447","473:4730006617","500:5000008248","478:4780002969","475:4750009871","500:5000010246","498:4980001093","498:4980003242","484:4840005875","473:4730008282","498:4980001350","467:4670004574","498:4980000971"],"twin_admin_codes":[498,473,473,496,473,500,500,473,476,498,500,500,498,473,500,478,475,500,498,498,484,473,498,467,498],"twin_sims":[0.2526332512657709,0.24442903884614786,0.1978731174614158,0.1931370032457609,0.17806316046815526,0.1763139292931681,0.1618581998975744,0.16071880579682304,0.15814362604462054,0.1514424720412644,0.14742710648387666,0.14700689583842436,0.14271267357738943,0.1425028157001527,0.14054027570732514,0.13951375239164512,0.13891557777073368,0.1338943682650833,0.13267319358923904,0.13097295180084378,0.12653209046475603,0.12590370674766607,0.12390946054697059,0.1234967805569958,0.12068955631151397],"twin_dists":[0.2154364040984325,0.21800586459655458,0.23378340444195467,0.2355248300158988,0.24127428867686623,0.2419634674985461,0.24785514991274293,0.24833543768306907,0.24943014106514494,0.25234111217619976,0.25413098293228586,0.2543203644810309,0.25627905518097005,0.2563758907209646,0.2572866481157715,0.2577668062811861,0.2580478201146363,0.2604431409094471,0.2610358538263307,0.26186796461137024,0.2640804939233736,0.2643982947347219,0.2654149122245049,0.2656268372191677,0.26708293954688295],"n_dims_used":45,"mean_confidence":0.9245634290907118},"coverage":{"mean_confidence":0.9245634290907118,"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}}