{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001650},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003512","480:4800006049","480:4800005943","480:4800005889","480:4800006085","493:4930001102","480:4800006054","493:4930001809","493:4930001101","480:4800005888","480:4800006344","480:4800006106","480:4800006151","480:4800006185","480:4800005945","480:4800006211","480:4800006081","480:4800006287","480:4800006007","480:4800006105","480:4800005999","493:4930003155","493:4930000883","493:4930000992","493:4930001105"],"twin_admin_codes":[493,480,480,480,480,493,480,493,493,480,480,480,480,480,480,480,480,480,480,480,480,493,493,493,493],"twin_sims":[0.666977848268301,0.5284205489789154,0.49327948766907137,0.45572354707665785,0.45543721225167005,0.4274064338664386,0.4266444651883157,0.40918207941181267,0.4090393859141801,0.3783021513179202,0.3616280015614223,0.35461285790175484,0.35453247260249826,0.3525281676432157,0.3222474961326249,0.3199663279033217,0.3169519349911606,0.3078579763248552,0.30273846526255277,0.29299741865264073,0.29091784832064543,0.27803600968814896,0.2741828733621803,0.2730064818128777,0.268733898268731],"twin_dists":[0.11688681412083479,0.14669066843918926,0.15440097749536855,0.16282230472146678,0.16288740100002785,0.16933759448726815,0.16951523828264572,0.17362378464905778,0.17365766589837053,0.18108640226346215,0.18523755642376327,0.187012824311736,0.18703327104564837,0.1875438638877796,0.1954544505218392,0.19606656421806026,0.19687919725757724,0.19935769490325533,0.2007715074424224,0.20350063876513394,0.20409017284682995,0.20779955651552148,0.20892925961728107,0.20927610267915553,0.2105436179735433],"n_dims_used":45,"mean_confidence":0.924906497531467},"coverage":{"mean_confidence":0.924906497531467,"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}}