{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980005120","498:4980005029","498:4980004989","498:4980005030","484:4840004787","484:4840003914","498:4980005012","484:4840004893","498:4980004988","484:4840006056","484:4840005400","498:4980005115","498:4980005160","484:4840006187","484:4840005012","498:4980005453","498:4980005273","498:4980004951","498:4980004993","498:4980004843","484:4840005914","484:4840005783","484:4840005143","498:4980004944","498:4980005275"],"twin_admin_codes":[498,498,498,498,484,484,498,484,498,484,484,498,498,484,484,498,498,498,498,498,484,484,484,498,498],"twin_sims":[0.8485171382154691,0.8377156452879669,0.8090958208323774,0.7646487135610806,0.6734777385013238,0.6665226772384337,0.6621358645919795,0.659764761905426,0.654526337293023,0.6539874334037642,0.6334026345298379,0.6185503473199472,0.6157746359194426,0.6146116221495384,0.6060014594322312,0.6029939989695583,0.5986230064138168,0.5980580734130562,0.5925949191875416,0.5895513480844151,0.5873791138904719,0.5854479337605901,0.581826832561722,0.581759919565111,0.5816021599996892],"twin_dists":[0.07444085592468926,0.07728930179987298,0.08453580667761891,0.095143810087026,0.11547884628538894,0.11698528565569123,0.11793354500687464,0.11844552228702837,0.11957532889614816,0.1196914626068135,0.12411666354985249,0.12730041099919873,0.12789495011078691,0.12814403369297064,0.12998780330883392,0.13063178982496065,0.13156782367156042,0.1316888129558569,0.13285902554760928,0.13351115718707718,0.13397670034332188,0.13439066873174266,0.13516713881317058,0.13518149024472534,0.1352153268596345],"n_dims_used":45,"mean_confidence":0.9296115451388889},"coverage":{"mean_confidence":0.9296115451388889,"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}}