{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000860},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000762","485:4850000761","485:4850000188","485:4850000290","485:4850000711","485:4850000451","485:4850000273","485:4850000715","485:4850000447","485:4850000760","485:4850000759","485:4850000427","485:4850000448","485:4850000169","485:4850000141","485:4850000207","485:4850001006","485:4850000261","485:4850001967","499:4990002641","485:4850002040","485:4850000387","485:4850000157","485:4850001802","485:4850000480"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,485,485,485,485],"twin_sims":[0.9376774151241399,0.9167049712449026,0.8926912844113174,0.8907080326838858,0.8836288634285595,0.8794200325207981,0.8608942339778622,0.8583306409262882,0.856366517316879,0.8510559556612277,0.834033250359667,0.8236662047338874,0.8009844093703853,0.7846025058910833,0.7654070160749135,0.7559973640929148,0.7515220883935047,0.7471581800469804,0.7379976474434345,0.7367820538840788,0.7363613495756098,0.718952517610254,0.7152330988657866,0.714542790813997,0.7133193939177335],"twin_dists":[0.04659193471481604,0.054165475238861956,0.06188201481016434,0.06248531131693903,0.0646034243921205,0.06583820391332625,0.07108386109817408,0.07178803124300974,0.07232430691653159,0.07376079693455463,0.07824482669083425,0.08089625719890878,0.08652288563726712,0.0904616688640208,0.09496792296432031,0.09714010692229413,0.09816564266452528,0.09916125268576054,0.10123791545995096,0.10151220415090095,0.10160706532677938,0.10550413156364087,0.10633013557310188,0.1064832033735206,0.1067543007293641],"n_dims_used":44,"mean_confidence":0.9162802262739702},"coverage":{"mean_confidence":0.9162802262739702,"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}}