{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001983},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001591","491:4910002227","491:4910000958","491:4910001884","491:4910002072","491:4910001087","491:4910002217","491:4910001024","491:4910001644","491:4910001828","491:4910002167","491:4910001639","492:4920005133","491:4910000553","492:4920007019","491:4910000501","491:4910002923","492:4920006605","491:4910001930","491:4910000662","491:4910001640","492:4920004838","492:4920004135","492:4920004031","491:4910000915"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,492,491,492,491,491,492,491,491,491,492,492,492,491],"twin_sims":[0.37751245965621905,0.32187879326638463,0.31646157090005755,0.3021370037188545,0.2904277982398605,0.2870194376775835,0.26712336204085113,0.2507248246202226,0.24221003742679975,0.23679169653627524,0.23582184822305322,0.23493065055716822,0.2176752711790655,0.2092682790282527,0.20833051020681378,0.19433255494119295,0.18996654046369138,0.18649780728589754,0.18209972718586007,0.17960635883207218,0.1775701380159885,0.17435933368783235,0.1711016331608888,0.16911913366256087,0.16808311475886978],"twin_dists":[0.1812809387471342,0.19555322117857904,0.1970118032201694,0.20093851535653304,0.20422946080239143,0.20520212874900134,0.21102463723815715,0.21602927745976377,0.21871033377001134,0.22044827085635768,0.220762076142599,0.2210511779911024,0.22679751637545836,0.22970815195932973,0.23003770638375626,0.23508246458693824,0.23670724142067048,0.23801680258183708,0.23970206141846676,0.24067026616666853,0.2414680454332241,0.24273934098029867,0.2440463990531006,0.24485056841472513,0.24527350984497268],"n_dims_used":45,"mean_confidence":0.8961624145507813},"coverage":{"mean_confidence":0.8961624145507813,"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}}