{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000590","489:4890000533","489:4890000370","481:4810006115","489:4890000702","489:4890000759","489:4890001293","489:4890000543","489:4890000767","489:4890000760","485:4850003590","489:4890000351","489:4890000329","481:4810006053","470:4700006440","481:4810006005","488:4880005980","485:4850004601","489:4890000753","489:4890000510","481:4810006152","473:4730007113","466:4660007988","489:4890000132","481:4810006020"],"twin_admin_codes":[489,489,489,481,489,489,489,489,489,489,485,489,489,481,470,481,488,485,489,489,481,473,466,489,481],"twin_sims":[0.48335324696830223,0.3928333381681653,0.2929398317729097,0.26780732409598984,0.2520144239138131,0.24963788813749474,0.2414519600345885,0.22724405403042885,0.19228935754812512,0.17029963107153145,0.16447915415938807,0.1549661347625826,0.15409617899140707,0.1538040080179043,0.14874439209356033,0.14830093724574947,0.14738234272706283,0.14620935772408458,0.14587243000611738,0.14500688770049286,0.14349246912418662,0.14348828591927687,0.14045618411817004,0.140446909198789,0.14029490646857856],"twin_dists":[0.15660596473578958,0.17754083093280715,0.20351693048625905,0.21082013891954046,0.21562833576109994,0.21636823430439134,0.2189519580033305,0.22357512650414246,0.23583962260802585,0.24437090884928095,0.24675957359517667,0.2507989455305106,0.2511772807772064,0.25130469398262534,0.2535398774382986,0.25373843589515027,0.2541511381726443,0.25468090434982993,0.25483365516619405,0.2552272617690505,0.25592015541840935,0.25592207686329366,0.25732588360300346,0.2573302121704037,0.2574011816063238],"n_dims_used":45,"mean_confidence":0.9076094733344184},"coverage":{"mean_confidence":0.9076094733344184,"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}}