{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000997","493:4930001624","472:4720002180","481:4810000770","472:4720002318","488:4880000914","466:4660003544","499:4990000237","496:4960003606","481:4810000213","472:4720000783","481:4810001601","470:4700001209","470:4700001344","481:4810002033","488:4880001993","472:4720001468","472:4720000779","481:4810000468","468:4680006761","472:4720001677","470:4700002906","472:4720002451","470:4700001479","481:4810002244"],"twin_admin_codes":[472,493,472,481,472,488,466,499,496,481,472,481,470,470,481,488,472,472,481,468,472,470,472,470,481],"twin_sims":[0.29675711836828056,0.28474674460003296,0.27957269824879,0.26328555830399236,0.2621055257242382,0.24847931591906822,0.23392603025028452,0.2203673621435524,0.21115691907333553,0.20756919693481676,0.2053522227972369,0.19619127523496654,0.19506063399670506,0.1855176730110927,0.18317668277935997,0.18077234348177337,0.17810776242851564,0.17306421387087587,0.17000115982177447,0.1644600475418085,0.16133151317536232,0.15999506225041443,0.15409121020700428,0.15189958138001533,0.14931684125092187],"twin_dists":[0.20244106360782346,0.20585455373080283,0.20735167951736147,0.21217819312841354,0.21253499240830717,0.2167305716086743,0.22137793619027724,0.22588151500628623,0.22904747424472433,0.23030599407649852,0.23109110354184256,0.23439845921413618,0.2348139943138014,0.23838992845431392,0.2392867635221496,0.24021632429088954,0.241256779009691,0.24325686143262304,0.24449195759413977,0.24676751440630793,0.24807685760954684,0.24864180249714632,0.2511794461404013,0.2521395769638234,0.25328420589070644],"n_dims_used":43,"mean_confidence":0.9133652088253997},"coverage":{"mean_confidence":0.9133652088253997,"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}}