{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008822},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008819","490:4900009164","490:4900010351","490:4900010621","490:4900008490","490:4900007697","490:4900008931","490:4900010269","490:4900010536","490:4900008820","490:4900010356","490:4900010863","490:4900011022","490:4900008599","490:4900005611","490:4900009166","490:4900010190","490:4900009057","490:4900008818","490:4900010954","490:4900010274","490:4900008821","490:4900010265","490:4900005479","490:4900008707"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6883077198979917,0.32855995886487577,0.26939955201993715,0.2321526139237119,0.2089386543692979,0.13125296877686332,0.12394515140808637,0.12358294570792527,0.11522726848960294,0.11315065086543699,0.10366221719144512,0.09411555216588606,0.08596610759358136,0.08335400497110719,0.08311754130174187,0.08006170483143672,0.07350861418484303,0.07136168311787107,0.0658111120315899,0.06296197906164668,0.06015404539086285,0.057224003109290704,0.05234742054299897,0.05211919021685525,0.05112754838781616],"twin_dists":[0.11225232686660948,0.193773077544075,0.21034532890186294,0.22195700385931588,0.22982387516439856,0.2617303646414179,0.2653966090100687,0.26558254407534604,0.2699920888686601,0.27112587235513974,0.27652090535713436,0.2823527492910848,0.2877124240031061,0.2895157585384611,0.2896812235204739,0.2918541623504774,0.2967484354975787,0.29842852384240076,0.3029705725895879,0.3054246055920844,0.3079338381607424,0.31065704982444703,0.3154561530664212,0.3156897001709034,0.31671441930097555],"n_dims_used":44,"mean_confidence":0.9290438565340909},"coverage":{"mean_confidence":0.9290438565340909,"n_dims_used":44,"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}}