{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810004170","481:4810004949","481:4810005035","481:4810004664","481:4810004952","481:4810005211","481:4810004758","481:4810004466","489:4890001712","481:4810004473","481:4810004665","489:4890002373","481:4810004174","481:4810004957","481:4810004668","481:4810003971","481:4810004859","481:4810004959","481:4810005304","481:4810004576","481:4810005131","481:4810005462","481:4810005141","481:4810005215","481:4810004480"],"twin_admin_codes":[481,481,481,481,481,481,481,481,489,481,481,489,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.2906549860465904,0.2768149312391612,0.25812072513084716,0.234917601532915,0.22951392747447588,0.18389417520666337,0.18353212947570294,0.16849995895736847,0.1638580391330339,0.16254238568405904,0.14430431413112543,0.12556322883016932,0.12433376173990997,0.11398392809676074,0.11396610614137863,0.1010374084440711,0.10052213726254691,0.09753562101784388,0.0910420360794771,0.08548733990214404,0.07844329805207308,0.07808042308253156,0.07660420416495149,0.07555877725383874,0.06937079083710973],"twin_dists":[0.2041648693557051,0.20815652357964548,0.21374735675817097,0.22105541638302864,0.22282401674422406,0.23901103781007538,0.239150073647732,0.2451031137506772,0.24701805466764776,0.2475679234057749,0.2555480402351667,0.26457099203678347,0.265197578315984,0.270669014613318,0.2706787588319541,0.27808092764655123,0.2783908821452047,0.2802123026348079,0.2843292734041484,0.28803965309883556,0.2930320289937491,0.29329880242722645,0.29439445728945673,0.29518070610348596,0.30002352403758153],"n_dims_used":45,"mean_confidence":0.9247255113389757},"coverage":{"mean_confidence":0.9247255113389757,"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}}