{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000923","497:4970001756","497:4970000829","497:4970001087","497:4970001425","497:4970001173","497:4970000686","497:4970001742","497:4970000701","497:4970000630","497:4970000993","497:4970001580","497:4970000687","497:4970000621","497:4970000378","497:4970000695","497:4970000992","497:4970000919","497:4970001653","497:4970001000","497:4970000629","497:4970000625","497:4970000619","497:4970001186","497:4970000990"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5709813297592119,0.5305993728085829,0.5055266925934051,0.4939167888053229,0.46904866413600765,0.45489014777582676,0.4519667294249215,0.4249486834306759,0.37339930591771875,0.36986105949711495,0.36979322496304995,0.36687025305739235,0.36528686470579114,0.3504698587513575,0.3428857952557724,0.33910609736648517,0.33504021139851936,0.3287207659114589,0.31284274545390395,0.3093938080481205,0.30835789078388115,0.29450753597107365,0.2835532394923363,0.28053074709693976,0.27871248567477647],"twin_dists":[0.13749516597833503,0.14621675841036438,0.15169811989514076,0.1542598643761743,0.1598088287659865,0.16301181387909386,0.16367758715910996,0.16991106086607838,0.18229742154619585,0.18317624567979393,0.18319313493832123,0.1839223619499498,0.18431860295601876,0.1880697891100664,0.1900217626681579,0.1910031414048265,0.1920654176620144,0.19373047984142716,0.1979940392856501,0.19893620594333639,0.1992203674998722,0.2030740912537915,0.2061984297551761,0.20707320741832955,0.20760220844138305],"n_dims_used":45,"mean_confidence":0.8898916456434461},"coverage":{"mean_confidence":0.8898916456434461,"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}}