{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002717},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002866","490:4900003544","490:4900003678","490:4900003679","490:4900002865","490:4900002561","490:4900003012","490:4900002716","490:4900002872","490:4900001256","490:4900002864","490:4900003422","490:4900002413","490:4900003541","490:4900002871","490:4900003677","490:4900003020","490:4900003021","490:4900002867","490:4900003163","490:4900003006","490:4900002411","490:4900002715","490:4900002562","490:4900003289"],"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":[0.7710319445012908,0.76853403868896,0.7510602681961074,0.6985427193261743,0.6749310517079947,0.6744430632868764,0.6169909144345992,0.4704711802348744,0.44933839676294585,0.4277830980953154,0.4250716958029231,0.3997817535146556,0.3976059521620308,0.3709211529992534,0.34852419700146786,0.34504150376507614,0.30760834008774646,0.3060084054886421,0.2949052245434962,0.2841264601952348,0.27192442709692594,0.26458269550028124,0.2524475189466679,0.24883705209981477,0.21709366601847133],"twin_dists":[0.09365841246225476,0.09424099893554896,0.09827120752379943,0.11001203850414325,0.11516355908643991,0.11526944548139496,0.127634443045353,0.15948889253171197,0.16427752051130215,0.16924982796453186,0.1698823257986655,0.17586717624722734,0.17638981168162227,0.18291250615359433,0.18856841897762522,0.18946462773276396,0.19942631847294362,0.19986689541651514,0.20296197548089157,0.2060331631668116,0.2095959440628087,0.21178713746237118,0.21549397820879096,0.21661857627593792,0.2269964091509543],"n_dims_used":44,"mean_confidence":0.9191052696921609},"coverage":{"mean_confidence":0.9191052696921609,"n_dims_used":44,"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}}