{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006774","494:4940006781","490:4900000461","494:4940006891","494:4940006889","494:4940007006","494:4940007132","490:4900012391","494:4940007754","494:4940007015","494:4940007559","490:4900001141","490:4900002402","490:4900001000","490:4900000994","490:4900001651","494:4940008695","494:4940007008","490:4900001398","494:4940007864","494:4940007012","494:4940007114","494:4940006794","494:4940007441","487:4870002075"],"twin_admin_codes":[494,494,490,494,494,494,494,490,494,494,494,490,490,490,490,490,494,494,490,494,494,494,494,494,487],"twin_sims":[0.15051116634545952,0.0768570124370308,0.0766658635132901,0.062305519479010606,0.060627962188378966,0.05969267863682622,0.0528619609751587,0.04932701286704921,0.04779677287996942,0.045520849441647235,0.04527409085616149,0.04522553114932761,0.044573785062649536,0.039107948882748975,0.03625934056379215,0.03579948238929506,0.03481681686371616,0.03437277095317362,0.03394911852566083,0.033914623126741344,0.03319598162375369,0.03304093719614742,0.03207805162220001,0.031775792652185476,0.028787485435189653],"twin_dists":[0.2527531040568909,0.29420562319814497,0.29434835487503436,0.3060028830810062,0.3075036823432142,0.3083552875735969,0.3149327121687882,0.31861806083596733,0.3202820274930925,0.3228411650324771,0.3231250285548893,0.32318104283778537,0.3239377654109679,0.3306793966416202,0.33451484358430467,0.3351578092205352,0.3365556330675423,0.3371983199730185,0.3378181159216972,0.33786887170524144,0.33893640564297456,0.33916930437038667,0.34063695002950967,0.34110542111387554,0.34595474956550193],"n_dims_used":45,"mean_confidence":0.9110215928819444},"coverage":{"mean_confidence":0.9110215928819444,"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}}