{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004854},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003302","466:4660004872","493:4930006232","466:4660004967","470:4700004853","470:4700005630","466:4660000755","496:4960000201","466:4660003868","470:4700006473","470:4700002957","496:4960000503","466:4660000999","466:4660003985","466:4660004253","466:4660001450","470:4700005333","470:4700004163","466:4660003673","466:4660001669","470:4700006874","470:4700000147","466:4660003496","472:4720002506","466:4660001270"],"twin_admin_codes":[470,466,493,466,470,470,466,496,466,470,470,496,466,466,466,466,470,470,466,466,470,470,466,472,466],"twin_sims":[0.5386325648355693,0.5358490729773616,0.48095603111381297,0.4712274001773616,0.4409644102384826,0.4389690274694639,0.4227766021086051,0.4215385125612532,0.41874669881222043,0.41512659122186407,0.4036989942049586,0.4015650147671946,0.3983955051699388,0.38502194045356225,0.37685186257573944,0.37569183551610824,0.3716500209547671,0.3702301812812,0.36149436664667617,0.3593123975011403,0.3562033519918839,0.3557012394475178,0.35560230772357193,0.3543539516644358,0.3523436133715257],"twin_dists":[0.14447293522750987,0.1450765735171447,0.15714055427730989,0.15931894494657922,0.1661978506904821,0.166657502821486,0.17041902054518876,0.17070904728024236,0.17136436164426858,0.17221687734378657,0.17492948371589462,0.17543979435586804,0.17620000762630927,0.17943888548379575,0.18144382562428468,0.18173019702770446,0.18273138871511083,0.18308436971538072,0.1852712089248511,0.1858215808163546,0.18660875935418214,0.1867362201769641,0.18676134485551726,0.18707868806223293,0.1875909544955548],"n_dims_used":43,"mean_confidence":0.9129580120707668},"coverage":{"mean_confidence":0.9129580120707668,"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}}