{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000396},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000613","480:4800000436","480:4800000428","480:4800000608","480:4800001011","480:4800001196","480:4800000430","480:4800000310","480:4800001091","480:4800000407","480:4800000534","480:4800000918","480:4800000331","480:4800001048","480:4800000433","480:4800000323","480:4800000509","480:4800001195","480:4800000467","480:4800000843","480:4800000431","480:4800000607","480:4800000475","480:4800000472","480:4800000878"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5961798314821662,0.5327812676397998,0.468893145062178,0.3831289249897021,0.36097857717080367,0.3537192698810899,0.33430538527631337,0.333115606870147,0.29121114321508457,0.27669934589155937,0.2747603008363699,0.25483166578239747,0.2454651034277744,0.23278443372180338,0.23257096529368806,0.21595590774867554,0.2159186369223441,0.1967397359572507,0.1609896195310101,0.14774533666391043,0.14206231173723294,0.1350928251414662,0.13499705480070956,0.12897467190440773,0.11064923300288577],"twin_dists":[0.13209109163463373,0.14574259180009314,0.15984382627528246,0.17990159672876174,0.1854011565768535,0.18724025178842152,0.19225814575379727,0.19257068658356208,0.20400687581225163,0.20819036326562354,0.2087593471410304,0.21475696544874975,0.2176783572250335,0.22175036576605373,0.22182013981867885,0.22738652990225577,0.22739933291398626,0.23419748577475366,0.24822105840027178,0.25398782740076736,0.2565794995352818,0.2598653902916547,0.25991141738240503,0.26285641633290235,0.272513080379228],"n_dims_used":43,"mean_confidence":0.9118723314861918},"coverage":{"mean_confidence":0.9118723314861918,"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}}