{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009690","487:4870011259","487:4870009422","487:4870010614","487:4870011260","487:4870009286","487:4870009824","487:4870010609","487:4870010752","487:4870011257","487:4870011622","497:4970003271","487:4870011493","487:4870010872","487:4870010091","497:4970003421","487:4870009282","497:4970002529","497:4970002602","497:4970002603","487:4870010610","487:4870010750","497:4970002885","487:4870010740","497:4970002669"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,497,497,497,487,487,497,487,497],"twin_sims":[0.48407468282554245,0.470440502647577,0.4308983101999863,0.31550489227622247,0.22704852818331026,0.21709769358660733,0.2155602785950172,0.18674384995870633,0.1706288279458178,0.16274817966344077,0.1613932383874757,0.1604812295146165,0.15946093144138385,0.15794203243824556,0.14916792201794782,0.1488974923523806,0.1454516713234674,0.14494854828743736,0.14132021704097714,0.14063702774647416,0.1384509629612403,0.13227478915739732,0.1291991867960931,0.1268552459154373,0.12264110786159858],"twin_dists":[0.15644524415927874,0.15949578873723663,0.1685251623398503,0.19727084653383448,0.2236400586416034,0.22699503060344142,0.2275225097136444,0.23792335335230938,0.24423757535457985,0.24748170098657366,0.24805084735963615,0.24843589434314778,0.24886855002158859,0.24951638443199606,0.2533506476739751,0.2534714276738248,0.25502477908820914,0.2552538542470515,0.25692357355846335,0.2572415271481431,0.25826671354046077,0.2612301122359936,0.2627447854576287,0.2639175259726021,0.2660679769886447],"n_dims_used":43,"mean_confidence":0.9025917940361555},"coverage":{"mean_confidence":0.9025917940361555,"n_dims_used":43,"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}}