{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001994},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002325","474:4740001377","474:4740002737","487:4870012255","474:4740000314","474:4740000186","474:4740000179","474:4740000206","474:4740001894","474:4740000143","487:4870012030","487:4870012815","487:4870011823","474:4740001792","487:4870012598","474:4740001812","487:4870012673","474:4740000237","474:4740001488","474:4740001995","487:4870011940","487:4870012137","478:4780003859","474:4740001271","487:4870012596"],"twin_admin_codes":[474,474,474,487,474,474,474,474,474,474,487,487,487,474,487,474,487,474,474,474,487,487,478,474,487],"twin_sims":[0.4523139129509848,0.4167083476370517,0.35321258486069274,0.32302961466977254,0.3041374340958014,0.30211301550008623,0.2870294218448918,0.27317738277289033,0.25578900719838843,0.2523419132633195,0.24828440889365383,0.24515411886773125,0.2420219990246704,0.2420059905580014,0.24002308143872017,0.2393863914150116,0.2332119070559507,0.22068754989931624,0.22007055465396158,0.21960772188934963,0.21763013320286467,0.2154939706639772,0.21375569480240894,0.21360069116895053,0.21342472888781863],"twin_dists":[0.16359843743794644,0.17184399195042024,0.1873693408302325,0.19524513990407613,0.20038380007061918,0.2009451801796009,0.20519926943504868,0.2092256579209516,0.21446225367504865,0.2155267263454622,0.2167916340237408,0.2177765679241356,0.21877022206977542,0.21877532199347263,0.21940872941098818,0.21961282965549425,0.22161076856587988,0.22577306904210462,0.22598213643920584,0.22613922403945763,0.22681293951019818,0.2275453165529164,0.22814489924503467,0.22819852427984197,0.22825943206140473],"n_dims_used":45,"mean_confidence":0.9219184027777778},"coverage":{"mean_confidence":0.9219184027777778,"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}}