{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007280","485:4850007211","485:4850007417","500:5000000164","485:4850007139","485:4850007349","485:4850008485","485:4850007071","500:5000000046","500:5000000017","485:4850007281","485:4850007214","500:5000001044","485:4850007346","500:5000000160","500:5000000258","485:4850007350","485:4850006994","500:5000000007","485:4850007483","500:5000000015","485:4850007484","485:4850006610","500:5000000333","485:4850007144"],"twin_admin_codes":[485,485,485,500,485,485,485,485,500,500,485,485,500,485,500,500,485,485,500,485,500,485,485,500,485],"twin_sims":[0.9329265994100454,0.8759246904726183,0.7004461153299472,0.6780853575623882,0.6536704324701077,0.6450731791513761,0.5877243868853924,0.5538224178283686,0.5446435949852456,0.544358525252531,0.5292914820899947,0.5134538782855229,0.5120792415619156,0.5118543417993093,0.4667151255850559,0.46057312334074935,0.4501597606092362,0.44395322650010827,0.43158050840819495,0.4192885394239143,0.4087425026858483,0.39984756067093474,0.37555453795734095,0.37398681672933043,0.3696345301544075],"twin_dists":[0.048395895009843815,0.06685071749441247,0.10959403636270598,0.1144786111427981,0.11975976831980609,0.1216101747900924,0.13390269639764912,0.14118870366230601,0.14317136956649934,0.1432330362201826,0.14650118413485672,0.14995808760887944,0.15025932599756653,0.15030863000523376,0.1603343775527921,0.1617220191809415,0.16408989881886496,0.16551086321232383,0.16836675353377306,0.17123703247940464,0.17372817477019226,0.17585138934902808,0.1817641197338358,0.18215189525341818,0.18323265236283648],"n_dims_used":45,"mean_confidence":0.9203457302517362},"coverage":{"mean_confidence":0.9203457302517362,"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}}