{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001554},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001709","493:4930003748","493:4930001555","493:4930001049","493:4930000024","493:4930002557","493:4930000823","496:4960006937","493:4930004086","493:4930003747","493:4930003581","493:4930001412","493:4930002542","493:4930001711","493:4930001055","493:4930000280","496:4960006279","496:4960006935","488:4880000113","493:4930003754","496:4960006151","493:4930002388","493:4930002374","493:4930001705","496:4960003404"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,496,496,488,493,496,493,493,493,496],"twin_sims":[0.5372168284972441,0.4966406870985231,0.454243381138473,0.4256670554813473,0.41227490838028047,0.40693091779955354,0.4021152613639646,0.367169563956607,0.36120937471553,0.3590809087014447,0.34613490804241526,0.34525223695910173,0.34355050586468794,0.33445807171945446,0.33176083483517843,0.32943309402624094,0.32635953452373995,0.31274989728749486,0.31230976199246047,0.3105755718426045,0.30579069258322167,0.2998556784609689,0.29544432636783863,0.29535514152727754,0.29502059600505265],"twin_dists":[0.144779880704936,0.1536573241403619,0.1631589714572964,0.16974330156703113,0.17289069104613547,0.17415891205618203,0.17530809406279088,0.18384755629704247,0.1853429979248945,0.18588007072107227,0.18918274728307968,0.18941026379754247,0.18984977257363073,0.19221808066179472,0.19292731129738716,0.19354192227824743,0.19435712804230723,0.19801932525127394,0.19813924851009732,0.19861270311376295,0.1999269501078076,0.20157373899722802,0.20281013513840912,0.2028352431372215,0.202929466842223],"n_dims_used":45,"mean_confidence":0.9255338880750869},"coverage":{"mean_confidence":0.9255338880750869,"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}}