{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001345},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000685","497:4970000992","497:4970000375","497:4970000696","497:4970001425","497:4970001267","497:4970000829","497:4970000621","497:4970001756","497:4970000267","497:4970001907","497:4970000994","497:4970000996","497:4970000686","497:4970000903","491:4910005961","497:4970000701","497:4970001576","497:4970000913","497:4970001075","497:4970001588","497:4970000558","497:4970001653","497:4970001655","497:4970001826"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5538311940646443,0.4359531033463496,0.3854234299808765,0.3590976822619539,0.3550508920419908,0.3548551420141781,0.3529185717291532,0.3526088772570325,0.3425423094487167,0.3423156899719259,0.3414036979223122,0.3147568071732351,0.31360709408810616,0.2988719277266667,0.2860289003561616,0.26999182993691184,0.26216463604482704,0.2609845261544215,0.2588376530662679,0.25789823359610026,0.25629359088271286,0.24870062987727476,0.24702993636421108,0.24523542980586993,0.24108034721554003],"twin_dists":[0.14118681051247184,0.16735380738219519,0.17934088862785832,0.18587583192409543,0.18690144846096224,0.1869512116477351,0.18744429118353145,0.18752327416928624,0.1901107072793707,0.19016941575085425,0.19040588817064324,0.19747371839746602,0.19778604128611338,0.20184853093848423,0.20548610070076606,0.21016915221475152,0.21251709567752364,0.21287487566726468,0.2135283690863543,0.21381539540698538,0.2143072017471988,0.21666127337259997,0.217185385439891,0.21775088172048665,0.2190705828325089],"n_dims_used":45,"mean_confidence":0.8917392306857639},"coverage":{"mean_confidence":0.8917392306857639,"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}}