{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790000748},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790001702","479:4790002030","479:4790000888","479:4790002342","479:4790000551","479:4790000886","479:4790000880","479:4790001017","479:4790003300","479:4790001701","479:4790000627","479:4790000678","479:4790000539","479:4790000762","479:4790001242","479:4790001545","470:4700007616","479:4790000955","479:4790000950","468:4680000367","479:4790000877","479:4790001238","479:4790000405","479:4790000958","479:4790001035"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,479,470,479,479,468,479,479,479,479,479],"twin_sims":[0.5976179607887995,0.5104447820898448,0.4888096585662225,0.4790003663970434,0.46994248619245566,0.4328168565774484,0.42485233061993255,0.42484470684779957,0.42087237361596974,0.4184688552671627,0.41046403028460743,0.40370637226300304,0.3971083127823225,0.39254175849231826,0.39046518310400574,0.38916835020464957,0.37419927741687814,0.37310773018431714,0.37302002176363486,0.36795188177341276,0.3673961243519942,0.36688495958905587,0.359722549423093,0.3565679389634438,0.3547479838449646],"twin_dists":[0.13178307215077875,0.15061776855133477,0.15539221748890072,0.15757730114049587,0.1596077621759384,0.1680799271565935,0.16993357081007884,0.1699353519663804,0.17086524096005437,0.17142968033303502,0.17331963004871379,0.17492772146679622,0.17650953000434005,0.17761136084236975,0.17811436956038723,0.1784291364643837,0.18209929647422377,0.18236968664216857,0.18239143003169908,0.18365217861811942,0.1837909532180161,0.1839186856870992,0.18571799568974354,0.18651626732910487,0.18697845920191591],"n_dims_used":45,"mean_confidence":0.9216168721516927},"coverage":{"mean_confidence":0.9216168721516927,"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}}