{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005084","491:4910005437","491:4910005592","491:4910005678","491:4910005386","491:4910005541","491:4910005738","491:4910005289","491:4910005689","491:4910005034","491:4910005686","491:4910005338","491:4910005732","491:4910005035","497:4970002414","491:4910005925","491:4910005337","491:4910000020","491:4910005924","491:4910005143","491:4910005640","497:4970000044","491:4910005335","497:4970000056","491:4910005336"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,497,491,497,491],"twin_sims":[0.5621590591609772,0.2779022066952395,0.2696782999621716,0.2636603892511264,0.20717367200420403,0.20133375261148326,0.14933567274231332,0.09849315682901652,0.09674642755479783,0.07822473887359424,0.07533818766788607,0.04507268774772961,0.036982898606510405,0.029972496759343603,0.029626507357679036,0.029065786469116284,0.02838367176321765,0.02464616469737845,0.02450340480386963,0.02425426685566131,0.022750490035881418,0.020902998942350676,0.019627920539975013,0.01952094845036897,0.016176956446863774],"twin_dists":[0.1393923512165797,0.20783862544882845,0.21026238381409976,0.21206506719477225,0.23044564244437168,0.23252911057299952,0.2532758075145846,0.27962361410613523,0.2807009158431069,0.2931925872201996,0.29534772733456854,0.32335767958888517,0.3335170599628889,0.3439823362492348,0.3445512039219171,0.345485349262405,0.34664282804300195,0.3534463951650935,0.3537235175622909,0.35421050258570985,0.3572454381829015,0.36122214335314556,0.36414926665584624,0.3644023127976562,0.37299841920604615],"n_dims_used":45,"mean_confidence":0.8894801669650607},"coverage":{"mean_confidence":0.8894801669650607,"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}}