{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008416},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008200","496:4960008519","496:4960009107","496:4960010193","496:4960009596","496:4960008616","496:4960008413","496:4960008903","496:4960008805","496:4960009214","496:4960008190","496:4960000800","496:4960008654","496:4960009109","496:4960008414","496:4960008912","496:4960010032","496:4960008068","496:4960008079","496:4960008512","496:4960008638","496:4960008338","496:4960007879","493:4930004130","493:4930004721"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,493],"twin_sims":[0.9263193360112181,0.8362064671463185,0.7089340994972048,0.6801598220251971,0.6300689507322405,0.6042410467278788,0.5716897571819036,0.54975558820295,0.5102584922786835,0.5076716896616741,0.48829486532793764,0.4851357388076365,0.4847342149507699,0.4775014907839431,0.464499799182415,0.45864452263641925,0.45822021638828275,0.4543873174561855,0.4537286141301136,0.451840424479729,0.4366798550806782,0.4295378349090434,0.42909219269341176,0.42722525560182545,0.42411905806676337],"twin_dists":[0.05081271837965876,0.07768182224093909,0.10772424537528723,0.1140276514341722,0.1248317495147661,0.13036475719811672,0.13734296940613167,0.1420664817245347,0.15065864114104113,0.15122659368130897,0.1555065528398908,0.15620899854574188,0.1562983795607666,0.1579124228763626,0.16083413966891733,0.1621590848334193,0.16225533062013286,0.16312621527252014,0.16327615027243714,0.16370638731574721,0.16718584398536868,0.16884137412762548,0.16894504238393723,0.16937982217146,0.1701049476188242],"n_dims_used":45,"mean_confidence":0.9238856845431858},"coverage":{"mean_confidence":0.9238856845431858,"n_dims_used":45,"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}}