{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000617},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004766","488:4880006160","466:4660002115","466:4660001608","493:4930003320","466:4660012084","489:4890000175","488:4880005045","488:4880005886","469:4690000497","488:4880005427","496:4960000306","470:4700008242","493:4930005274","481:4810005850","488:4880001416","469:4690000448","481:4810006167","488:4880002533","466:4660012243","466:4660001129","488:4880002023","466:4660009794","469:4690000408","474:4740001881"],"twin_admin_codes":[488,488,466,466,493,466,489,488,488,469,488,496,470,493,481,488,469,481,488,466,466,488,466,469,474],"twin_sims":[0.13855022398406994,0.11925142843365877,0.11092944808986241,0.09042153679829679,0.07468461335969746,0.0638797142909637,0.0621685591163754,0.05632998338283711,0.05552110461796328,0.051537043343576575,0.0504463245773431,0.04695148406211968,0.046088855073357866,0.04083007012861986,0.04038581621994241,0.03922982917907479,0.039040877450747316,0.037642208380931796,0.03686456312662537,0.03646748298202935,0.034479345735941865,0.03433987001252345,0.03412369007770083,0.03344900832755208,0.033114942039458195],"twin_dists":[0.2582199027746572,0.2678389287614166,0.2723564850132627,0.284734688688812,0.2958449135895763,0.3046243920138197,0.3061241611486354,0.31151084515703115,0.31229303181973145,0.3162892796507546,0.3174279870382064,0.32122035581838854,0.322192617296193,0.3284739387362961,0.3290352457394263,0.33052063798382686,0.3307669410259515,0.33262219293650647,0.3336791043222982,0.33422609694771194,0.33704342777214796,0.3372462197120888,0.3375619270766223,0.33855830909708323,0.33905802253544326],"n_dims_used":43,"mean_confidence":0.9139088475426962},"coverage":{"mean_confidence":0.9139088475426962,"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}}