{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005179","491:4910005184","491:4910004939","491:4910005476","491:4910005545","491:4910004940","491:4910005132","491:4910005531","491:4910004949","491:4910005774","497:4970000060","491:4910005080","491:4910004891","491:4910004942","491:4910005645","491:4910004941","491:4910005429","491:4910005595","491:4910005626","491:4910005676","491:4910005479","491:4910004978","491:4910005527","491:4910004884","491:4910005533"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.12750524578023842,0.08408136633271007,0.046587611700468365,0.044011793666410594,0.026652409327643605,0.022312622237138903,0.022296149379438097,0.021664560322137993,0.020975790471571595,0.01950952671395385,0.014911613649609695,0.014724204661046724,0.014515523833031263,0.013913394459830395,0.012208641702278988,0.011921021309840647,0.011782668573825157,0.011018099388001686,0.010952282624937394,0.010669847359659063,0.009702457535155213,0.007831363984238568,0.007704385371063001,0.007089477311081386,0.006787992379125253],"twin_dists":[0.26359068008923553,0.28900912797349176,0.321628634600186,0.3245977691154771,0.34969176488394266,0.3581618481797566,0.3581966278917979,0.35954726278429944,0.36105977996731353,0.36442940278037766,0.37666355138449714,0.3772295002913282,0.3778672080427519,0.3797536792300649,0.3855155762062572,0.38655726596554624,0.3870663092530646,0.38997898087958255,0.39023803617575664,0.39136566515145865,0.3954406681286591,0.4044758865704173,0.4051570127621969,0.4086051859084963,0.4103951621190591],"n_dims_used":45,"mean_confidence":0.8900439792209202},"coverage":{"mean_confidence":0.8900439792209202,"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}}