{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005641},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005289","491:4910005034","491:4910005491","491:4910005733","491:4910005387","491:4910005898","491:4910005864","491:4910005925","491:4910005338","491:4910005189","491:4910005738","491:4910005734","491:4910005895","491:4910005826","491:4910005437","491:4910005336","491:4910005187","491:4910005035","491:4910000698","491:4910005924","491:4910005782","491:4910005592","491:4910000524","497:4970000042","491:4910005542"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,497,491],"twin_sims":[0.2653076687208757,0.23028593762016697,0.20103340827025432,0.1503471422968666,0.1340660822409038,0.09106033558802028,0.08469974505180476,0.08008948844904717,0.07516235241029079,0.07058267165450556,0.06623090463654109,0.05588157852420328,0.05503555784535054,0.05077771909357071,0.04714303721847162,0.04180904281797264,0.038498812716954496,0.03652997201594143,0.02933132374724624,0.022698083411609594,0.021353563887487596,0.02133949568806565,0.019868184344167997,0.01609946985102718,0.014461924807456275],"twin_dists":[0.21156909657650788,0.22256967467591876,0.23263737761463688,0.2528258592921233,0.26036012353579446,0.2843173503080453,0.28858115095922915,0.291834109074284,0.29548114522657803,0.29904827410945023,0.3026163671050813,0.3119432974284088,0.31276709348024456,0.3170798631136495,0.3210064883126007,0.32725498115676926,0.33147917458192566,0.3341396818399664,0.34504106132129614,0.3573543088659858,0.3602249419268486,0.36025579984047823,0.3635852731094416,0.3732154824660768,0.37803230568170076],"n_dims_used":44,"mean_confidence":0.8873009248213335},"coverage":{"mean_confidence":0.8873009248213335,"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}}