{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005492},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005493","485:4850005710","485:4850005482","485:4850005348","485:4850005629","485:4850005942","485:4850005415","485:4850005411","485:4850005354","485:4850005631","470:4700008673","485:4850005784","500:5000001198","485:4850006783","485:4850005776","485:4850005630","485:4850006102","485:4850005412","485:4850005563","500:5000000344","485:4850005414","485:4850004758","485:4850005283","485:4850005866","485:4850006275"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,470,485,500,485,485,485,485,485,485,500,485,485,485,485,485],"twin_sims":[0.8093686894172896,0.5008967652713631,0.3610919238750949,0.27038247849242786,0.23695418753861608,0.22128330388458226,0.21941273328675104,0.21204630934645666,0.1960900383538271,0.19594842909767649,0.1952841565822487,0.19352284712990317,0.19221263214626574,0.18683209130172113,0.18112552481967376,0.17887989485939026,0.16965007300533616,0.16957320503230913,0.1667692606879873,0.16291074646357623,0.16174500890749643,0.15887915229058377,0.15827797827473547,0.15796015504297176,0.15644007164439155],"twin_dists":[0.08446849967123486,0.15271773650135745,0.18537259198629233,0.21005308214065707,0.22039577722865744,0.22557157000081943,0.22620547050044754,0.2287377394715345,0.23443559816891305,0.23448757011395852,0.23473171268475124,0.23538185652775773,0.23586816400488367,0.23788985955376712,0.2400792326499743,0.24095415045454027,0.24463454066809975,0.24466578649103565,0.24581258091511815,0.24741364548791456,0.24790275321647606,0.2491161547821352,0.2493727085897391,0.2495086281542094,0.2501614764380612],"n_dims_used":45,"mean_confidence":0.918288336859809},"coverage":{"mean_confidence":0.918288336859809,"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}}