{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004871","496:4960004884","493:4930001938","470:4700005310","470:4700000424","488:4880005269","488:4880004338","488:4880003349","496:4960012380","488:4880001237","488:4880001332","470:4700003325","488:4880001837","470:4700008758","481:4810001014","470:4700003153","499:4990001827","488:4880001330","481:4810002317","481:4810001401","493:4930002302","481:4810000492","481:4810001403","470:4700004989","481:4810001078"],"twin_admin_codes":[488,496,493,470,470,488,488,488,496,488,488,470,488,470,481,470,499,488,481,481,493,481,481,470,481],"twin_sims":[0.4501418899991629,0.3779533617860281,0.35590508075203875,0.34923323413960206,0.3367890349882032,0.328118588851931,0.3114058660620769,0.30231635846962207,0.2851029475317852,0.2846092092448867,0.26200357583057055,0.25739506693242536,0.25101227214010796,0.24395069623751106,0.24317906083462035,0.2429767466159692,0.23262870680441755,0.2294547293016596,0.22939992885477228,0.2261852655636658,0.2259807933637244,0.22221421757233464,0.2118746223538556,0.2104843642295367,0.20728269120461706],"twin_dists":[0.16409397958562535,0.18117230040651214,0.18668446405609437,0.18838653984047882,0.19160766125226583,0.19389005528831352,0.19838583491421416,0.2008886936679706,0.20575209180039727,0.20589413647980304,0.21256586554694212,0.21396940218632618,0.215939795099585,0.21815737421204837,0.21840218583262458,0.21846645575338972,0.22180126234218617,0.22284354313322038,0.22286162190714448,0.22392718335064987,0.22399529809998237,0.22525743618501978,0.22879746166180867,0.22928228315620008,0.23040713278589559],"n_dims_used":45,"mean_confidence":0.9203581068250868},"coverage":{"mean_confidence":0.9203581068250868,"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}}