{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004105","480:4800004860","496:4960006805","480:4800004499","493:4930001166","480:4800004344","493:4930002211","496:4960006145","480:4800005031","493:4930002709","493:4930000475","496:4960006019","480:4800005117","493:4930002381","480:4800003870","493:4930000100","493:4930003587","493:4930002210","485:4850002025","480:4800004102","496:4960006936","480:4800004427","496:4960007729","493:4930000622","493:4930003050"],"twin_admin_codes":[480,480,496,480,493,480,493,496,480,493,493,496,480,493,480,493,493,493,485,480,496,480,496,493,493],"twin_sims":[0.4758887074367919,0.45257766791076204,0.40923992093246925,0.3243077953060158,0.28156544879657625,0.2798053913351749,0.22584537933835883,0.21375434933365595,0.2100730770002904,0.19281811622396666,0.1923432577213086,0.18978194182912364,0.1867896361956261,0.1862896695777162,0.18016920749477613,0.17761489107517578,0.17676861663033186,0.17531446953330734,0.17475347107067904,0.1743686915265842,0.1741423189073795,0.17348354470218127,0.1729330837689792,0.16916743572903203,0.1683498839153363],"twin_dists":[0.15827339283721156,0.16353832249553038,0.17361005219825365,0.1949036801853648,0.2067731021609293,0.207283990364818,0.2240404303839823,0.22814536461009685,0.2294261269147136,0.23564314290478347,0.23581957680633422,0.23677650980781695,0.2379059728673185,0.238095922784871,0.24045087781378227,0.24145044181545927,0.2417838593833115,0.24235943105890165,0.24258239146487337,0.2427356116610512,0.24282586658660515,0.24308899789410374,0.2433094141759809,0.24483089521606985,0.245164425922065],"n_dims_used":43,"mean_confidence":0.9200759710267533},"coverage":{"mean_confidence":0.9200759710267533,"n_dims_used":43,"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}}