{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002585","470:4700001274","481:4810002836","481:4810002501","470:4700005525","470:4700002855","470:4700006234","470:4700005254","470:4700006539","470:4700001156","470:4700001726","470:4700006805","470:4700001875","470:4700002680","488:4880004470","481:4810002776","493:4930002474","470:4700001578","470:4700006510","481:4810001390","470:4700008734","493:4930002765","493:4930002430","470:4700008694","470:4700002686"],"twin_admin_codes":[493,470,481,481,470,470,470,470,470,470,470,470,470,470,488,481,493,470,470,481,470,493,493,470,470],"twin_sims":[0.3618168595377886,0.2751424135178441,0.249563054360547,0.24476737471359594,0.23879819281084852,0.2275087269851754,0.2261047528490593,0.2226686258112149,0.2153275767063988,0.2112889624613429,0.20830893198481135,0.19908428962498,0.19550439462481567,0.193008993026419,0.19221305666301963,0.1904321666069924,0.1898732332387196,0.18560119477167386,0.18421209518982423,0.18217352226850692,0.18210075275071055,0.17974006800577533,0.17952906363501023,0.17924649982790564,0.17672719930082686],"twin_dists":[0.18519000820053913,0.2086470278732556,0.2163916056115863,0.21789881599543573,0.21980169918943362,0.22348729025675537,0.22395399924823356,0.22510441668571723,0.2276025691656504,0.22900143359705863,0.2300453013660553,0.23334271072947094,0.23465070403013968,0.23557230778886126,0.23586800606531766,0.2365327296176091,0.23674224793543175,0.23835807874959133,0.2388891064996492,0.23967354914165506,0.2397016651140688,0.2406181046501151,0.24070043248469347,0.24081078825321706,0.2418002062122824],"n_dims_used":45,"mean_confidence":0.9261450873480903},"coverage":{"mean_confidence":0.9261450873480903,"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}}