{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010951","490:4900010178","490:4900011323","490:4900010876","490:4900010357","490:4900010622","490:4900009374","490:4900009271","490:4900011022","490:4900010174","490:4900010957","490:4900010871","490:4900010362","490:4900010706","490:4900012056","490:4900010452","490:4900012057","490:4900011732","490:4900010076","490:4900009679","490:4900010955","490:4900010447","490:4900010693","490:4900010175","490:4900010779"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.4868660095264154,0.3710455295776099,0.35704588231709466,0.34155675980162564,0.32101008231877687,0.2852618264567621,0.27458959217496537,0.2745375635149128,0.23207366742499727,0.23206826005988665,0.22474686597623603,0.2211187638272066,0.1974157831310227,0.19571314517824845,0.19376279413868078,0.1851195564690846,0.18243591873920512,0.17873746962419393,0.17647515730728686,0.173407601511804,0.16920224193844857,0.15787012067700543,0.15630855680425615,0.15403203953796796,0.1518553377709975],"twin_dists":[0.1558240927053361,0.1828815871706131,0.18639509169251686,0.1903661768716545,0.19578618782435217,0.2057064150450427,0.20880955666000772,0.20882486334414574,0.22198284946437558,0.22198461994601473,0.22440722117275616,0.2256271853037329,0.2339502937065575,0.23457397915454278,0.23529304473361484,0.2385418826661666,0.23957223279087916,0.24100990257703528,0.24189974240606296,0.24311937741198866,0.24481672131714396,0.24954716828128204,0.2502181770067549,0.25120523625724206,0.2521590640593813],"n_dims_used":45,"mean_confidence":0.918988037109375},"coverage":{"mean_confidence":0.918988037109375,"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}}