{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003487","500:5000005187","473:4730002729","499:4990000142","477:4770003778","470:4700003963","477:4770003567","499:4990000562","488:4880006143","488:4880005096","499:4990000856","472:4720002857","499:4990000561","499:4990001779","488:4880005193","477:4770003863","477:4770003675","499:4990003726","477:4770003733","477:4770001758","500:5000005188","488:4880005283","477:4770004000","499:4990000695","500:5000003228"],"twin_admin_codes":[499,500,473,499,477,470,477,499,488,488,499,472,499,499,488,477,477,499,477,477,500,488,477,499,500],"twin_sims":[0.41792775086263284,0.41189923123691624,0.40375804473830085,0.3667356123939128,0.36259365844687164,0.35046567896318476,0.3336180716002655,0.3334670943080547,0.2960405395236522,0.28585371581826746,0.2836708107967388,0.281678649849331,0.27998552621486184,0.2782524899940989,0.27704961215296564,0.27381678818871824,0.27325968980778736,0.27248792053387577,0.2724173674007139,0.27063920009909914,0.2704615242187377,0.26978999905050366,0.2690573827965682,0.26123183422488716,0.26042221638616997],"twin_dists":[0.1715569425162201,0.17297960915804272,0.1749153799015659,0.18395602216345194,0.18499456822952753,0.188070858740149,0.19243862097817266,0.1924782917861497,0.20264239935208783,0.2055363848368002,0.20616451608780756,0.20674030985893319,0.20723161358659187,0.2077363710138979,0.20808784306396447,0.2090370967353554,0.2092013703122445,0.20942928514332723,0.20945014032316847,0.20997686103941227,0.21002960856357752,0.2102291611755338,0.21044721845840086,0.21279981408700405,0.21304571119941126],"n_dims_used":45,"mean_confidence":0.9256240844726562},"coverage":{"mean_confidence":0.9256240844726562,"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}}