{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008752","489:4890002010","485:4850008123","489:4890003086","489:4890003185","489:4890003240","489:4890003163","500:5000001672","489:4890001841","479:4790000135","489:4890003322","489:4890003007","485:4850007159","489:4890002000","489:4890003004","485:4850008704","485:4850007663","472:4720002152","489:4890003180","485:4850007077","485:4850008759","485:4850006932","489:4890002713","500:5000005482","489:4890003078"],"twin_admin_codes":[485,489,485,489,489,489,489,500,489,479,489,489,485,489,489,485,485,472,489,485,485,485,489,500,489],"twin_sims":[0.3771875562201348,0.2774227154267895,0.26447391169498635,0.22095893331365024,0.2197661624397276,0.21615775403644058,0.19118823327775913,0.18912378697906693,0.18355576259502687,0.16551238689337414,0.16108411898297115,0.15806704917934689,0.15788227223226553,0.15692881435073286,0.14992225090786906,0.1440919566396898,0.141827283890709,0.1416819853587179,0.14150320446472253,0.14112091526740225,0.14077385479939392,0.1381253548863385,0.1371800496619958,0.13617800969528152,0.1349038550724498],"twin_dists":[0.1813610345181658,0.20797872563833483,0.2118198871106695,0.22568123526106318,0.22608542363060197,0.22731721893658752,0.2362499974896668,0.23702385851274668,0.23914099196337635,0.2463311458151978,0.2481811790622027,0.24946289181965955,0.24954196574898674,0.24995106724839164,0.25301459812937577,0.25564522553620017,0.2566883257659195,0.25675567126951865,0.2568386063237646,0.2570162093333132,0.2571777563926176,0.25842044416557725,0.2588682953082802,0.259345553921269,0.25995623256859474],"n_dims_used":45,"mean_confidence":0.911937967936198},"coverage":{"mean_confidence":0.911937967936198,"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}}