{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000064","493:4930000200","493:4930000161","493:4930000072","493:4930000071","493:4930000311","493:4930000162","493:4930000276","493:4930000549","493:4930000643","493:4930000275","493:4930002245","493:4930000481","493:4930001214","470:4700006370","493:4930001092","493:4930001894","493:4930000361","496:4960005630","496:4960004104","496:4960000073","493:4930002439","493:4930000314","493:4930000963","493:4930001456"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,470,493,493,493,496,496,496,493,493,493,493],"twin_sims":[0.7208191058312916,0.5598813057541967,0.5125019731740913,0.49809822965262945,0.47899192964778897,0.45820346785671273,0.44313129589344885,0.4284177598254646,0.3317203179402834,0.2642248181815296,0.25468385711080943,0.24903849811181905,0.2466509915341335,0.2465209128915417,0.22635237593013488,0.2107734332607716,0.20592426945491207,0.19830385157031663,0.18568130933514443,0.18513431656723098,0.18234639092876026,0.17279436301724124,0.16278988025263785,0.15973920376802395,0.1508459147098216],"twin_dists":[0.10508877689585878,0.13988277807078167,0.1501666667988862,0.15333529721065794,0.15757918650166056,0.16225913036170697,0.16569960753661142,0.16910201726699414,0.19293798904183965,0.21189490904147168,0.21480252997575147,0.2165555555983434,0.2173045803346152,0.21734552294942489,0.2238715450919108,0.2291812982367685,0.23088796925842206,0.2336264657550671,0.23832753779349541,0.23853624489021308,0.23960678963623686,0.2433650400350427,0.24746423913308246,0.248750349911966,0.25260480244874417],"n_dims_used":45,"mean_confidence":0.9157889472113715},"coverage":{"mean_confidence":0.9157889472113715,"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}}