{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000205","481:4810001037","481:4810000244","470:4700000918","481:4810000013","481:4810000627","488:4880002262","470:4700001312","481:4810001982","472:4720001989","481:4810001156","481:4810000974","481:4810000121","481:4810000122","481:4810001707","488:4880005306","481:4810001233","481:4810000937","481:4810001355","488:4880001429","481:4810000369","481:4810000468","488:4880001818","481:4810002122","472:4720000131"],"twin_admin_codes":[481,481,481,470,481,481,488,470,481,472,481,481,481,481,481,488,481,481,481,488,481,481,488,481,472],"twin_sims":[0.4458775562516427,0.408699286338658,0.40115379857270467,0.3983473562683367,0.35643648881563034,0.34878716315956887,0.3298442137307875,0.3288831770218868,0.3181092384622127,0.30350584305100115,0.29421069367118763,0.2756141895042267,0.25073205109573954,0.23442201644853441,0.22863035876759322,0.22575386867443967,0.22291068879192394,0.21811114855100128,0.2177685090456107,0.21252495713043865,0.21004867399331642,0.20498905781726026,0.20390314167352336,0.20198759656469065,0.1985541335947903],"twin_dists":[0.16506949262710147,0.17373844040523456,0.1755382712886805,0.17621157742254936,0.1865496092804503,0.18850094138487136,0.19343319841880383,0.19368746886694707,0.1965666937873435,0.2005587094110112,0.20315783492043518,0.20850848444764244,0.21602702705684698,0.22121649930315315,0.2231158064836851,0.22407094024445778,0.22502298833712622,0.22664869247432176,0.22676566485757688,0.2285714122134122,0.2294346676430575,0.2312202647139317,0.2316074125593703,0.23229379891727006,0.23353538326218257],"n_dims_used":45,"mean_confidence":0.9187010023328993},"coverage":{"mean_confidence":0.9187010023328993,"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}}