{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000415},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003661","481:4810004165","470:4700000226","481:4810003759","481:4810004166","470:4700000334","481:4810003660","470:4700000272","481:4810004063","470:4700000224","470:4700000275","481:4810003554","470:4700000222","481:4810003152","481:4810003765","481:4810003864","470:4700000336","496:4960011537","481:4810003565","481:4810003382","481:4810003962","481:4810004065","481:4810003786","470:4700000171","481:4810004751"],"twin_admin_codes":[481,481,470,481,481,470,481,470,481,470,470,481,470,481,481,481,470,496,481,481,481,481,481,470,481],"twin_sims":[0.6550964658519971,0.5056449152520218,0.4758059192327248,0.44699495187559024,0.4180221408643918,0.4169392999611098,0.4034075685093927,0.3825132395872018,0.3676763341716024,0.3594742426358144,0.33951699085358206,0.3374722602571035,0.32276885225307633,0.3157567526100416,0.31297823300422484,0.2983024575805851,0.29570302982339125,0.27948876748004664,0.278900478850297,0.2768156954488749,0.27657217223608815,0.27580134157141384,0.2693269730799891,0.2665450000100452,0.26574071820546746],"twin_dists":[0.11945244756497785,0.15167211766674027,0.15829193307009526,0.1648135365463314,0.17153473790125806,0.17178959783812164,0.1749991023091725,0.18005232470997096,0.18372097071528445,0.18578069911390654,0.1908961720231687,0.19142917573610788,0.19531489370786578,0.19720260633287529,0.19795714872008863,0.2020078437357544,0.2027373282450821,0.20737610292170142,0.20754741705734872,0.20815629987224996,0.20822760561506917,0.20845356491839642,0.21036693442449825,0.21119781608594826,0.21143903096113012],"n_dims_used":43,"mean_confidence":0.9121924112009447},"coverage":{"mean_confidence":0.9121924112009447,"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}}