{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002776","497:4970002458","497:4970002658","497:4970003259","497:4970002161","497:4970002081","497:4970002829","497:4970002071","497:4970002712","497:4970002721","497:4970002530","497:4970003170","497:4970002523","497:4970003308","497:4970003298","497:4970001999","497:4970002529","497:4970002460","497:4970003333","497:4970002714","497:4970002521","497:4970002321","497:4970002885","497:4970002595","497:4970003258"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.4056592623117762,0.32895545814443944,0.3269778725960373,0.2635182846840987,0.25404031255140624,0.24174404587866302,0.24110486752557517,0.23880787087137756,0.23182907824903334,0.2248047254192175,0.21811138940870306,0.2095765058696682,0.19890642542255083,0.19750714790930524,0.193298181354263,0.18675319191446552,0.18191903645930824,0.16245634126653316,0.1619545505265569,0.1603610147478053,0.15398428405179732,0.14666217010803778,0.1449681735814938,0.1406255357340194,0.1390375251572621],"twin_dists":[0.1744617796295861,0.19366833057676378,0.19419278570494802,0.2121079432542788,0.2150011093227467,0.2188588025081574,0.21906275190047775,0.21979858913337624,0.22206296011127932,0.22438787236121427,0.22664861029226868,0.22960005315215545,0.23340731168978682,0.23391693174935835,0.23546508172360384,0.23791980689699346,0.23977190954748134,0.24760399727473859,0.24781464797071595,0.2484867670884006,0.2512260562485804,0.2544760253177295,0.2552449076907688,0.2572468853151184,0.25799045778711294],"n_dims_used":45,"mean_confidence":0.9011123657226563},"coverage":{"mean_confidence":0.9011123657226563,"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}}