{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005305","493:4930006246","493:4930006458","480:4800003971","493:4930005177","493:4930004519","493:4930006390","493:4930005719","493:4930006522","494:4940003581","493:4930006445","493:4930004536","493:4930006329","493:4930005414","493:4930006535","493:4930004362","493:4930006184","493:4930005813","494:4940001193","493:4930006107","493:4930004392","493:4930006517","493:4930005962","493:4930005175","472:4720004893"],"twin_admin_codes":[493,493,493,480,493,493,493,493,493,494,493,493,493,493,493,493,493,493,494,493,493,493,493,493,472],"twin_sims":[0.5541762072447509,0.5173457354552755,0.3788951169059756,0.3785443593900192,0.37544407267962354,0.33194839066250603,0.3217884868657158,0.29654660958649215,0.2870229241727353,0.26760801277238533,0.26324927606072335,0.25852696947772363,0.25691075466078384,0.2562882418229326,0.25446168663803725,0.24354153715520285,0.24139922587541318,0.23298188893442,0.23232467185244815,0.2300085595529621,0.2265049268469169,0.22474991867632071,0.2241950096543444,0.2109338622152117,0.2030683566635869],"twin_dists":[0.14111239027118228,0.14910630713037723,0.18094045786507046,0.1810267750973721,0.18179141727807532,0.19287789248301995,0.19557742271531917,0.20250018012368468,0.20520113026294198,0.2108796976506903,0.2121891486422688,0.21362322126108954,0.21411781779668423,0.2143088444292045,0.21487104936033694,0.21828712298466582,0.21896878439106923,0.2216858631903871,0.221900695333728,0.22266099322436728,0.22382077809204518,0.22440620023468957,0.22459193452213053,0.22912529369612214,0.23190598976101118],"n_dims_used":45,"mean_confidence":0.9258404201931424},"coverage":{"mean_confidence":0.9258404201931424,"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}}