{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006881},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004411","470:4700006876","466:4660004311","470:4700006882","470:4700005777","466:4660004744","466:4660003232","466:4660004834","466:4660003439","470:4700006880","470:4700005779","466:4660004920","466:4660001085","466:4660000493","466:4660003467","470:4700006479","470:4700006488","470:4700006198","466:4660000077","466:4660001779","466:4660003293","466:4660005054","466:4660000385","466:4660004310","466:4660004885"],"twin_admin_codes":[466,470,466,470,470,466,466,466,466,470,470,466,466,466,466,470,470,470,466,466,466,466,466,466,466],"twin_sims":[0.37700986739447007,0.28258708404120825,0.26388380131504136,0.2634047608920421,0.25915334609163865,0.25572698545239403,0.24324510373010572,0.24216344868845163,0.2417647357841304,0.2320487587138654,0.22677294599652048,0.22287805067790906,0.20089171198272252,0.19672520197607432,0.19627721812205148,0.19073434334696146,0.18826589397472188,0.18397087124676764,0.18197322484344855,0.18116225125637736,0.1785260650847415,0.1751507043350952,0.17487045499637827,0.17365133127174132,0.17332196830498223],"twin_dists":[0.1814048528987107,0.20647744115531155,0.2119976880716723,0.21214220625397712,0.2134320609710826,0.21448132550149054,0.21838121322042417,0.21872516899865385,0.2188522066037337,0.22199100530988577,0.22373163963088077,0.22503396413676358,0.2326884944340197,0.23420280647854247,0.2343669413134825,0.23641963637196395,0.23734717910931347,0.23898160912271532,0.23975095724545215,0.24006498769460846,0.24109271468943363,0.24242446443168722,0.24253585588446172,0.24302191198714335,0.24315364462968264],"n_dims_used":43,"mean_confidence":0.913075469260992},"coverage":{"mean_confidence":0.913075469260992,"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}}