{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002715},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002221","470:4700005333","488:4880005675","470:4700005427","470:4700000455","470:4700000890","499:4990001789","470:4700006200","488:4880006203","499:4990002729","488:4880004531","499:4990002490","499:4990001711","470:4700005524","481:4810002420","488:4880006382","499:4990000758","470:4700000575","470:4700001737","488:4880006385","488:4880001806","481:4810001811","488:4880002547","470:4700004851","481:4810002884"],"twin_admin_codes":[470,470,488,470,470,470,499,470,488,499,488,499,499,470,481,488,499,470,470,488,488,481,488,470,481],"twin_sims":[0.4472802514667501,0.41591632709277787,0.40585345669637396,0.38604392745677574,0.38564430414730416,0.3799101965227972,0.37800098663935994,0.3730084881368578,0.3645411282721333,0.35469341810072674,0.3537234103503099,0.3406695864818007,0.34036053010689393,0.3383499488119784,0.3311538566802444,0.32858227335316237,0.32348249970848253,0.3222023058296914,0.3183344913987672,0.31523495651876665,0.31494459232987326,0.311329086717384,0.3104281319263166,0.3091000517167313,0.3051452220820522],"twin_dists":[0.16474822336390887,0.17203062771122474,0.17441550144229934,0.17918953102804913,0.17928699765393322,0.18069087680087836,0.1811605693255487,0.18239428946732886,0.18450552191715516,0.1869923354977639,0.1872391973092703,0.19059648300490598,0.19067678803357915,0.19120017460738772,0.1930873479372958,0.1937671657618198,0.19512406796227286,0.19546655301476298,0.19650594391945025,0.19734401844818872,0.1974227675948742,0.19840679944963152,0.19865302561612078,0.19901673040796575,0.200105144384823],"n_dims_used":43,"mean_confidence":0.9138354811557504},"coverage":{"mean_confidence":0.9138354811557504,"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}}