{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001524","498:4980001430","498:4980001734","498:4980000877","498:4980001458","498:4980002086","498:4980002008","498:4980001557","498:4980001459","498:4980002011","498:4980000786","498:4980001555","498:4980001539","498:4980001350","498:4980001549","498:4980001361","498:4980001997","498:4980000498","498:4980001745","498:4980001919","498:4980000872","498:4980001921","498:4980001727","498:4980001645","498:4980001550"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6143443709811381,0.5877478168700141,0.5610104151357701,0.5133621173641106,0.49819675227550914,0.4856627006402808,0.4853001285173751,0.47730076379067055,0.4525947855686551,0.448437261245144,0.4436101824858566,0.44006172333263716,0.4271180099249773,0.4238042098343607,0.42325230376256345,0.40106211024501864,0.39313572718400686,0.3871510027322253,0.38228753080815014,0.38120311867209555,0.3647903165819363,0.35083496970582445,0.34716843805179237,0.34126852959091963,0.3363138065135041],"twin_dists":[0.1282012692095741,0.13389767463538435,0.13963963407498037,0.14997818981992156,0.153313539440443,0.1560917291138112,0.15617241125124473,0.15795732759671063,0.1635344214920054,0.16448351223656746,0.16558962187703008,0.1664056907787687,0.16940482167379112,0.17017857027740033,0.17030768059552417,0.17556023478548954,0.17746771206479203,0.17891976917610997,0.18010761036144501,0.18037344781798603,0.18444304140182397,0.18797638099953048,0.1889167349834456,0.19044096497618831,0.19173192519142315],"n_dims_used":44,"mean_confidence":0.928169077092951},"coverage":{"mean_confidence":0.928169077092951,"n_dims_used":44,"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}}