{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002045","498:4980001698","498:4980003247","500:5000011566","498:4980003796","498:4980003919","468:4680000904","498:4980003883","498:4980004291","498:4980004294","498:4980001795","468:4680001402","498:4980003248","498:4980004547","498:4980001704","468:4680001564","498:4980002619","498:4980000946","498:4980000934","498:4980001516","498:4980004252","468:4680002101","500:5000010677","498:4980004347","500:5000006054"],"twin_admin_codes":[498,498,498,500,498,498,468,498,498,498,498,468,498,498,498,468,498,498,498,498,498,468,500,498,500],"twin_sims":[0.6798037659819031,0.6448065494729206,0.6333599514790044,0.6014119846623274,0.5891009391784706,0.5860273902693821,0.573650996117323,0.5621435086963186,0.5410544207125663,0.52453373394552,0.5236128622498154,0.48422670824928793,0.4729432913380841,0.47124670633174004,0.4696265247750936,0.4509043696252539,0.4492649652981699,0.44126732520769907,0.4246925649697521,0.42331070848806285,0.4143900611482158,0.4110333246262761,0.41091147074285367,0.40939468719302086,0.4067261918562537],"twin_dists":[0.11410508177494028,0.12166750251415409,0.12412582136345329,0.13097055892996698,0.1336076787747923,0.13426644714531707,0.1369217251471344,0.13939569850933733,0.14394821024324023,0.14753713596935458,0.14773788718290562,0.1564113856376596,0.1589336658841116,0.15931460741623918,0.15967882335292208,0.16391992050124174,0.16429430049451815,0.16612814287896796,0.16997089994178605,0.17029401433872873,0.17239071678989676,0.17318469343936552,0.17321356888574976,0.17357331255206954,0.1742076427613985],"n_dims_used":43,"mean_confidence":0.9224528822787973},"coverage":{"mean_confidence":0.9224528822787973,"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}}