{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005206},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004536","466:4660004374","466:4660004289","470:4700005789","466:4660004714","466:4660004292","466:4660004882","499:4990000105","466:4660004542","470:4700005434","499:4990000065","488:4880005187","470:4700006358","470:4700006222","466:4660001369","466:4660004545","499:4990000083","470:4700006495","466:4660005072","469:4690001954","472:4720000359","466:4660005065","470:4700004946","466:4660004791","470:4700005036"],"twin_admin_codes":[466,466,466,470,466,466,466,499,466,470,499,488,470,470,466,466,499,470,466,469,472,466,470,466,470],"twin_sims":[0.7578956627171753,0.6625025658943435,0.6236799533015583,0.5922411931110417,0.559176334433296,0.4714257292179527,0.40584803376446305,0.3435519475070443,0.3312752512032428,0.33020946021537423,0.31600047384939584,0.3124650655638127,0.3082966039984149,0.3038604795834799,0.30313679061127374,0.2953382470675683,0.26938030479734826,0.2595771814368664,0.2568967684581563,0.2542686292707401,0.25152679196244493,0.23957539805651368,0.23860916694003315,0.2345985023917206,0.23305306321725],"twin_dists":[0.09670366606389164,0.11785433111962672,0.12620137728932893,0.1329348085119322,0.14003462179211204,0.1592743890278938,0.17441679363953128,0.18984939974945395,0.19305532806674292,0.1933366685115815,0.19713660071423478,0.19809692209426785,0.19923719619920716,0.20046047235229242,0.20066101058531247,0.20283999989871418,0.21035105812345228,0.21330287809714918,0.21412210643959959,0.21493062083712894,0.21577978832514963,0.2195522040416129,0.2198624593314933,0.2211591094903349,0.22166262153439736],"n_dims_used":43,"mean_confidence":0.9133671605309774},"coverage":{"mean_confidence":0.9133671605309774,"n_dims_used":43,"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}}