{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680001409","498:4980000586","468:4680005061","498:4980003051","498:4980003159","498:4980000870","468:4680000713","468:4680008629","468:4680001655","468:4680001387","500:5000010290","500:5000007237","479:4790004307","498:4980004131","498:4980001125","468:4680005928","479:4790002793","500:5000006306","498:4980002693","468:4680001259","468:4680001544","498:4980001896","500:5000007352","498:4980002684","500:5000009087"],"twin_admin_codes":[468,498,468,498,498,498,468,468,468,468,500,500,479,498,498,468,479,500,498,468,468,498,500,498,500],"twin_sims":[0.2514822990553593,0.21246887390761968,0.14332134256793413,0.12872100602302555,0.12681852101051178,0.12195779123225597,0.11601056145973954,0.11307807765926527,0.11135870126261706,0.10788102599289016,0.10074083346397121,0.09601937691846779,0.09570015541987727,0.09334539310656562,0.08986764686052211,0.08507543707570009,0.08407499705977058,0.07913876594056975,0.0789417852173523,0.0750709078910538,0.07372016704738771,0.072947801656898,0.07111421200955086,0.06968193737086809,0.06889119096566285],"twin_dists":[0.2157936165986022,0.22859088766844343,0.25599879186501634,0.26298271822083114,0.2639360305579018,0.2664219457303976,0.2695685098297867,0.27116578434044664,0.2721171928156712,0.27407679075783287,0.2782591769349423,0.28115383464474913,0.2813535473202486,0.282843183465259,0.28509844886547825,0.2883223517252376,0.2890135491653339,0.2925235035207543,0.2926671701156664,0.29555062981604413,0.2965850417932999,0.29718342871539716,0.29862480477174597,0.2997718196583758,0.30041330299046315],"n_dims_used":45,"mean_confidence":0.9187247382269965},"coverage":{"mean_confidence":0.9187247382269965,"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}}