{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005125},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003587","470:4700003588","470:4700004439","470:4700004268","470:4700003578","470:4700005432","470:4700005124","470:4700004444","470:4700004095","470:4700003755","470:4700003758","470:4700004265","470:4700003066","472:4720005146","472:4720004982","472:4720004931","470:4700003925","470:4700002553","472:4720004936","478:4780006868","472:4720004714","470:4700001776","470:4700005129","472:4720004488","469:4690004576"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,472,472,472,470,470,472,478,472,470,470,472,469],"twin_sims":[0.7580212343281999,0.7344584680058122,0.7261309140593123,0.6601911497661528,0.5800059708454457,0.503429672190821,0.43948738380812313,0.42909899237205584,0.41643332811999473,0.4145021669131996,0.4051523040823956,0.4001230041749008,0.3858257642322376,0.3848512279550154,0.38400923181589086,0.3810771467293214,0.376019519832276,0.37027078140083897,0.3699061532717171,0.3663418576217312,0.36544082770534375,0.35080843223958363,0.34898064493513864,0.34142364223211036,0.3412811169073693],"twin_dists":[0.09667476487391319,0.10203570386854212,0.10390364152459321,0.11835348300306073,0.1355577217181508,0.15215961625799518,0.1665380168888592,0.16894346026689674,0.1719087816765201,0.17236424842973763,0.1745826387097584,0.17578532426139065,0.17924273427698545,0.1794805682783108,0.17968628717096105,0.1804043526958566,0.1816492591364521,0.18307426695418405,0.18316501920632858,0.1840544965878961,0.18428003605350082,0.1879831684953073,0.18845131067494286,0.19040071315907306,0.19043769819576714],"n_dims_used":42,"mean_confidence":0.9117645990280878},"coverage":{"mean_confidence":0.9117645990280878,"n_dims_used":42,"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}}