{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005313","480:4800005476","480:4800005564","493:4930000904","480:4800003884","480:4800004108","480:4800004207","480:4800003966","480:4800005049","480:4800005396","494:4940007601","490:4900000388","480:4800005211","494:4940008594","480:4800005400","490:4900000467","494:4940008315","493:4930006546","480:4800003963","480:4800004049","494:4940007698","480:4800004032","493:4930005965","490:4900000496","493:4930005182"],"twin_admin_codes":[480,480,480,493,480,480,480,480,480,480,494,490,480,494,480,490,494,493,480,480,494,480,493,490,493],"twin_sims":[0.5699283114388028,0.5109787798723967,0.5086716907214557,0.4165320492865731,0.40898396640161977,0.3989505281418066,0.38514725997182436,0.3833860352092914,0.35687326816218334,0.3560497421597312,0.35000415797653767,0.3468223089685603,0.3466740462487619,0.333663683938128,0.3267437974617503,0.3258825042978376,0.3223231595976906,0.317108181294788,0.31544535491063,0.3104680023736096,0.3065012549108075,0.2994845162205913,0.2898778746796331,0.28642282561896815,0.2863495498249398],"twin_dists":[0.1377214312299977,0.1505006288764019,0.15100694673866208,0.17188552260699505,0.17367082615242635,0.1760666860956914,0.17940829187403015,0.17983868706981504,0.18643884588056947,0.18664774322668048,0.18818900551410708,0.1890057758484418,0.1890439304185857,0.19242663779890584,0.19425497812780346,0.19448403126258781,0.19543418908067126,0.1968369689417767,0.19728698237160947,0.19864212059334752,0.19973103721734567,0.20167735398232037,0.20438593351067005,0.20537309777138688,0.20539411088402018],"n_dims_used":43,"mean_confidence":0.9197024855502817},"coverage":{"mean_confidence":0.9197024855502817,"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}}