{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002818","493:4930007155","496:4960002677","496:4960003090","493:4930007194","496:4960002813","494:4940003236","494:4940003365","493:4930006654","493:4930006719","493:4930006783","494:4940003248","496:4960002819","493:4930007154","466:4660000894","493:4930007188","494:4940003016","496:4960002814","466:4660007047","493:4930006650","493:4930006835","466:4660000414","466:4660000589","493:4930007199","466:4660001755"],"twin_admin_codes":[496,493,496,496,493,496,494,494,493,493,493,494,496,493,466,493,494,496,466,493,493,466,466,493,466],"twin_sims":[0.8378593571514031,0.7697947931762763,0.7664100731959712,0.6258093218321352,0.5780025797025344,0.5399947534896576,0.533273880387837,0.5331971243541286,0.5311836953599086,0.5271438743496776,0.5234771428125032,0.5085544732342802,0.4958304609646069,0.4724212617306672,0.46728188084733896,0.4640814529459826,0.4611407714002419,0.44978768140671327,0.44793567749711205,0.4363379018769264,0.43347408852487046,0.42822579655809945,0.4276495254126878,0.4258781878679948,0.41767242776587],"twin_dists":[0.07725185693492731,0.09394716847860554,0.09473503212572669,0.12574500604263186,0.13598757457333124,0.14417774554660193,0.14563559355494365,0.1456522640606894,0.14608973431295608,0.1469685500068772,0.14776748095655076,0.15103268733683453,0.15383645062755494,0.15905083080461208,0.16020665306054296,0.16092860836169282,0.16159350110685694,0.16417487587368604,0.16459823739094778,0.16726486074031607,0.16792758725599483,0.16914671541133483,0.16928094809218103,0.16969401878319348,0.17161701629507878],"n_dims_used":44,"mean_confidence":0.9253233129327948},"coverage":{"mean_confidence":0.9253233129327948,"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}}