{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003947","470:4700003765","470:4700003939","470:4700003771","470:4700004120","470:4700003601","470:4700004461","470:4700004112","470:4700003769","470:4700003600","470:4700004286","470:4700003950","470:4700004281","470:4700004111","470:4700004462","470:4700004116","470:4700004464","470:4700003596","470:4700003942","470:4700003598","470:4700003774","470:4700003421","470:4700003770","470:4700002888","470:4700004457"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470],"twin_sims":[0.9002531018102253,0.8090395115318076,0.7727347893474421,0.6979713512949702,0.6811831847445694,0.6800989674804128,0.670491508124436,0.6627402301699394,0.6474918630282613,0.6044794710540323,0.5796111768213532,0.5227925494319327,0.49347742513566734,0.4887224907807274,0.4832199851480121,0.47698130359554336,0.47016023696571263,0.4525294670650949,0.44611615226281215,0.4443148121869375,0.4292548695993355,0.4286545154887972,0.42530305641122623,0.4244076361803956,0.4207132683674855],"twin_dists":[0.0595384457824926,0.08454969234034126,0.093260260765303,0.11013742786604697,0.11380503677562821,0.11404088612448346,0.11612612971643275,0.1178029864679381,0.12108998138962354,0.13031370349941201,0.13564241983021363,0.14791678397303842,0.15435714389645525,0.15541157485834134,0.1566356608205891,0.15802880679348982,0.15955879842242754,0.16354930744929788,0.1650148182052685,0.16542787291917635,0.16890719430255444,0.16904690064122319,0.1698282904901838,0.17003748786314607,0.17090256277282495],"n_dims_used":43,"mean_confidence":0.9114133258198582},"coverage":{"mean_confidence":0.9114133258198582,"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}}