{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006437","496:4960006977","496:4960006302","496:4960005764","496:4960005899","496:4960006850","496:4960007103","488:4880002817","496:4960006045","496:4960007508","496:4960007225","496:4960007744","496:4960006322","496:4960007102","496:4960006167","488:4880003516","496:4960005182","496:4960005896","496:4960006047","488:4880003393","496:4960005200","496:4960007515","496:4960004572","496:4960006570","493:4930000878"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,496,496,496,496,496,488,496,496,496,488,496,496,496,496,493],"twin_sims":[0.868504713131247,0.762402851980598,0.7191930791786192,0.7164409876782261,0.6761948587389317,0.6565788812953205,0.6472396896789528,0.6338953676650808,0.6126919473659723,0.6051310874654227,0.5966310077680071,0.5953154140537149,0.5921626196272919,0.5915163128805263,0.5899192322633731,0.5852519791021835,0.5438886755528947,0.5412084729876437,0.5312649135541267,0.5279417474199861,0.516861614993959,0.5145026524971927,0.5109642501821052,0.4935538863230403,0.48674578110005656],"twin_dists":[0.06896378483117321,0.09566385572885432,0.10545063304712235,0.10606212502072147,0.11488923417723816,0.11913284682851803,0.12114423038043207,0.12401094148416134,0.12855514481079772,0.1301741738016252,0.13199445589887324,0.1322762448102676,0.13295164252613687,0.13309011475747992,0.13343232340230166,0.13443267854098861,0.14333468726146148,0.14391484785748362,0.14607208086151124,0.14679486746884657,0.14921217724170086,0.14972839451879988,0.1505038157471242,0.15434021280788185,0.1558508244418158],"n_dims_used":45,"mean_confidence":0.9284347534179688},"coverage":{"mean_confidence":0.9284347534179688,"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}}