{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000605","497:4970000973","497:4970001640","497:4970000899","497:4970001317","497:4970000897","497:4970001819","497:4970000361","497:4970001157","497:4970001059","497:4970000822","497:4970001244","497:4970000191","497:4970001153","497:4970001561","497:4970000817","497:4970000416","497:4970000813","497:4970001330","497:4970001563","497:4970001562","497:4970000749","497:4970001639","497:4970001156","497:4970001635"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.34868588038020276,0.29260013793617795,0.07752119073964756,0.07551365041643363,0.06907134521297485,0.054815470496098494,0.0540776794379686,0.05317645911271633,0.050690308951878635,0.049410587996786805,0.04482751699856196,0.04385041183737442,0.043178163714506716,0.03799553694624638,0.03755578841944585,0.034575443976312466,0.030470615476759673,0.029868583235150216,0.029437437779738406,0.026698911109973085,0.024775820878094993,0.024652180271035704,0.02293178334087407,0.022796854158547944,0.022739488779790668],"twin_dists":[0.18852692756332626,0.2036130708469246,0.2937118896152362,0.29521484223573047,0.3002666306769389,0.3129831155954743,0.31371255708204426,0.3146148526378191,0.3171715018273352,0.3185284288577658,0.32364206847616356,0.32478860389769404,0.325589945767907,0.33214808259792716,0.3327387284735017,0.33690411096885814,0.34317314991347037,0.34415259410814886,0.34486447998363956,0.3496076701032103,0.3531959099592722,0.353434748381706,0.3568704865031585,0.3571493016240559,0.3572682743737548],"n_dims_used":45,"mean_confidence":0.8982405768500434},"coverage":{"mean_confidence":0.8982405768500434,"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}}