{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000257","485:4850000201","485:4850000795","485:4850001279","485:4850000998","485:4850000177","485:4850000531","485:4850001052","485:4850000747","499:4990002389","485:4850000295","485:4850000238","485:4850000530","485:4850000995","485:4850000461","477:4770000775","485:4850002752","485:4850000390","485:4850002205","485:4850000378","485:4850000180","485:4850002195","485:4850000351","485:4850001582","485:4850001062"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,499,485,485,485,485,485,477,485,485,485,485,485,485,485,485,485],"twin_sims":[0.5542226577332731,0.5339307475690113,0.5274777086985885,0.48904487323408674,0.44117891596581993,0.4400417510365832,0.4327607483504262,0.4272166457070397,0.4220470985771894,0.4183288823905466,0.4147287135320159,0.4052067569189506,0.4009457804002083,0.3953152004485942,0.39364003786166346,0.3915673814450426,0.3882822193711275,0.3843611481400023,0.3795623554350605,0.37358956702315116,0.37332043352096866,0.36731973687395414,0.36511232269977667,0.364858321239,0.36097993249625726],"twin_dists":[0.14110237132206505,0.1454929497827941,0.14689587333156395,0.15533998850564065,0.166148485986666,0.16641029120181197,0.16809293680513815,0.1693818290853977,0.17058986599021383,0.17146259378081785,0.17231076983274007,0.17456965389370746,0.17558810431105595,0.17694147589530765,0.17734582580494274,0.17784722905835687,0.1786445014744557,0.1796002798278982,0.18077636527515412,0.18225028158618747,0.1823169667988484,0.18381003565208018,0.18436233468924784,0.18442599391498787,0.1854008149932594],"n_dims_used":45,"mean_confidence":0.9168594360351563},"coverage":{"mean_confidence":0.9168594360351563,"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}}