{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001649},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001936","494:4940002937","494:4940002938","494:4940002370","494:4940003618","494:4940003621","494:4940003161","494:4940001851","494:4940002601","494:4940002597","494:4940001743","494:4940001641","494:4940001476","494:4940002941","494:4940001479","494:4940003504","494:4940003156","494:4940001844","494:4940000916","470:4700004217","494:4940003157","470:4700004213","494:4940002708","494:4940001475","494:4940002498"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,470,494,494,494],"twin_sims":[0.34307505624556434,0.2795842449455894,0.19963944898753033,0.19943223649514777,0.19435277123243247,0.19237174299098814,0.16049234143836205,0.1401808034097567,0.13464611062289475,0.11119880487071612,0.10076691311580163,0.10004234390716742,0.09778539070007744,0.09206118803697631,0.09099549950984583,0.08935532854715138,0.08318245914454536,0.08088043044421225,0.07357132401831872,0.07047889595025451,0.07018756311440541,0.06745978228539039,0.06232588856992526,0.061908474199167327,0.06051329041572301],"twin_dists":[0.18997277439647062,0.20734831983910298,0.23314133053819786,0.23321645018113102,0.23507500065470152,0.2358089845422102,0.24843119337366343,0.2574544935153604,0.26008029035020336,0.27220624552578654,0.2782434859400161,0.2786806150220291,0.28005830968673073,0.28366811003375686,0.2843596029829357,0.28543649254227055,0.28963575997778424,0.2912655595585244,0.2966999617097648,0.29913125215493214,0.29936473014514065,0.30158990676149755,0.3059848649763653,0.3063550700736753,0.3076075113379275],"n_dims_used":45,"mean_confidence":0.9164399888780382},"coverage":{"mean_confidence":0.9164399888780382,"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}}