{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001152","488:4880001981","481:4810001562","493:4930001451","488:4880001556","481:4810000947","481:4810001228","481:4810001028","488:4880001652","488:4880002724","488:4880001216","470:4700004727","488:4880001736","488:4880002075","470:4700006655","481:4810001020","472:4720002300","488:4880006345","481:4810001547","470:4700000766","470:4700003219","488:4880001741","470:4700001267","481:4810000882","470:4700000162"],"twin_admin_codes":[481,488,481,493,488,481,481,481,488,488,488,470,488,488,470,481,472,488,481,470,470,488,470,481,470],"twin_sims":[0.3963150961504816,0.38344166988970174,0.3754575473714079,0.37339740915646946,0.36275710173688036,0.36140164578171013,0.3542334881380187,0.34560729432582676,0.3385063515559703,0.33651590193923925,0.3295730734162489,0.3271173144622188,0.3194401857506048,0.3190132509013583,0.3137361220730469,0.30752010173548067,0.2971255238561474,0.2843963255958841,0.2794462406544168,0.2624571415699344,0.2578692431987241,0.2575612863110109,0.2569663098150835,0.2558465517467094,0.25529170356522435],"twin_dists":[0.17670049844621866,0.17982507704862155,0.18178808727918422,0.1822978915559507,0.1849534735135334,0.18529456199748323,0.18710934155171202,0.1893187075535763,0.19115940057971642,0.19167906917132566,0.1935048952543087,0.194155748495906,0.196208092609843,0.19632303124289163,0.19775095807927295,0.19945058236031135,0.20233766480357435,0.2059554272259562,0.20738847970179872,0.21242857146291755,0.21382426349357395,0.21391850556903438,0.21410078416392986,0.2144445612158139,0.21461525817683774],"n_dims_used":45,"mean_confidence":0.9279218037923177},"coverage":{"mean_confidence":0.9279218037923177,"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}}