{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001225},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000938","498:4980001226","498:4980000269","498:4980001320","498:4980001317","498:4980001242","498:4980001149","498:4980000316","498:4980001322","498:4980001220","498:4980004080","500:5000007753","498:4980001128","498:4980002391","500:5000007626","500:5000007623","500:5000005907","498:4980002504","485:4850009011","498:4980001157","500:5000011434","498:4980002577","498:4980002390","500:5000003309","498:4980002310"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,500,500,498,485,498,500,498,498,500,498],"twin_sims":[0.8380600769223171,0.7710795202618479,0.7401520822515616,0.7392001450531251,0.7385823493876983,0.6709076398575804,0.6613038561647504,0.6481008974116943,0.64487394874226,0.624817967695328,0.6239815833265637,0.6202864825349603,0.6137430147104035,0.6097818368028466,0.6069827653228144,0.5687260464115439,0.5674957661472114,0.5545914621663695,0.5439820483680016,0.5434866258408234,0.5395036772450006,0.5391790816183155,0.5388328731135115,0.5335087217499908,0.530395565303228],"twin_dists":[0.07719953872644464,0.09364729958197178,0.10075106538405701,0.10096629457637524,0.10110587854313013,0.11603597484993979,0.1181132388567294,0.12095894924585301,0.1216530113920909,0.12595748756954225,0.12613673709967185,0.12692848846832813,0.12833005557529226,0.12917831638186442,0.12977767934280157,0.13797982224374863,0.13824429880401745,0.14102282809514205,0.14331448499217378,0.1434216823873734,0.14428414666091946,0.14435448662856423,0.14442951900777534,0.14558459182784686,0.14626107043565356],"n_dims_used":44,"mean_confidence":0.92151555148038},"coverage":{"mean_confidence":0.92151555148038,"n_dims_used":44,"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}}