{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001351","493:4930001971","493:4930004465","493:4930003328","493:4930002643","493:4930004315","493:4930004625","496:4960000685","493:4930003121","493:4930004608","493:4930001961","493:4930002641","493:4930002469","493:4930003976","496:4960000115","488:4880006064","493:4930005166","493:4930003309","493:4930004610","493:4930005694","493:4930001643","493:4930006094","493:4930002115","493:4930001799","496:4960000614"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,493,496,488,493,493,493,493,493,493,493,493,496],"twin_sims":[0.49654546058636495,0.3416464265663534,0.31355103108747284,0.2854602265143597,0.2582937166432355,0.2421677006757976,0.22048278849578706,0.217076190115147,0.19755264981405918,0.18356003958243672,0.1834372425437243,0.1830902487702216,0.1808823302491705,0.1786346259765593,0.17809596188137902,0.17755290266376353,0.17464352739553177,0.17419838434513601,0.1707077202147268,0.16140642755042534,0.1567973561410006,0.15421558007462421,0.15161833925641624,0.15056063788730817,0.14882365062388983],"twin_dists":[0.15367837267676776,0.190342917603179,0.19780128759091875,0.20564939767226223,0.21369448094151625,0.21872381496383111,0.2258424085395385,0.22700239096550287,0.23390032065705121,0.2391393484999377,0.23918654489787533,0.23932003068619384,0.2401736112833004,0.24105018015597418,0.24126141132039736,0.2414748258007735,0.24262614673243277,0.24280350545722307,0.2442056492997136,0.24804529054390984,0.2500076143774126,0.25112526195601703,0.2522635211307505,0.2527311716952725,0.2535044351703293],"n_dims_used":45,"mean_confidence":0.9290298461914063},"coverage":{"mean_confidence":0.9290298461914063,"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}}