{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002271","493:4930001610","493:4930002110","493:4930002270","493:4930002437","493:4930003294","493:4930002092","493:4930001479","493:4930003474","493:4930000505","488:4880002481","493:4930002108","493:4930003848","488:4880001922","493:4930001203","488:4880001663","470:4700006654","488:4880001664","493:4930001340","493:4930004020","488:4880002292","488:4880002085","488:4880002514","493:4930001936","481:4810002497"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,488,493,493,488,493,488,470,488,493,493,488,488,488,493,481],"twin_sims":[0.7727974043795722,0.7559223157946008,0.7311331147547779,0.7111481916184266,0.6630249467867547,0.6471054041240183,0.6268793267849289,0.6206749164599942,0.5963177726753721,0.5924787753552684,0.5886524344771601,0.5803256012173577,0.5789300438229756,0.5771909369777071,0.5700660331626946,0.5648518134228604,0.5521066038224232,0.548577431037602,0.5365762718079148,0.5359872305761172,0.5355678966443062,0.5319534934892887,0.5318873236191227,0.531106272457444,0.5264069909243261],"twin_dists":[0.09324560475569783,0.09715734356626396,0.10278312157561993,0.1072348787734182,0.11774147147097042,0.12117311737732099,0.12551564166965135,0.12684526997153867,0.13206154628071687,0.1328839082046433,0.1337037963364413,0.135489152496119,0.13578855971139084,0.1361617595266206,0.13769183594122766,0.1388129067868005,0.1415589169707756,0.14232096931535046,0.14491881138527216,0.14504659766183325,0.1451375846852361,0.1459224349257374,0.1459368135673014,0.14610656335299954,0.14712900735741993],"n_dims_used":45,"mean_confidence":0.9269805908203125},"coverage":{"mean_confidence":0.9269805908203125,"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}}