{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007024","487:4870006572","487:4870006877","487:4870006726","487:4870006571","487:4870006724","487:4870007752","487:4870008044","487:4870006274","487:4870008179","487:4870006725","487:4870011157","487:4870011154","487:4870007896","487:4870005847","487:4870010778","487:4870004246","487:4870007315","487:4870006585","487:4870011395","487:4870011044","487:4870010149","487:4870007030","487:4870010405","494:4940007925"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494],"twin_sims":[0.5707177668728023,0.4637001198316563,0.3506955639013753,0.329206676788194,0.3203975456351195,0.31752074999307367,0.2526230129101904,0.22064188474635776,0.218047788129423,0.2176423421258783,0.18618223375541013,0.182529380669568,0.16992497717786215,0.1616620286903372,0.15549777877068907,0.14478921121628677,0.14159864919045567,0.13993853427134362,0.13792422261656803,0.1329351470199562,0.12702850888511844,0.1267459428749498,0.12084214715293218,0.11912615369405184,0.11905269274361453],"twin_dists":[0.1375517942672787,0.1610147448223698,0.18801203986304924,0.19360183195558195,0.19595066716853685,0.19672552141044608,0.21543957712640138,0.2257885291566209,0.22667031353729347,0.22680876764751667,0.23813678708527672,0.23953617018730788,0.24452287885090856,0.24793766651383567,0.2505685034594322,0.2553265242769495,0.25679432056759227,0.2575677953054028,0.2585155409129454,0.2609083667641388,0.2638302786402844,0.26397261246494663,0.2670031307408378,0.26790511206978473,0.2679439466469268],"n_dims_used":43,"mean_confidence":0.909159638160883},"coverage":{"mean_confidence":0.909159638160883,"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}}