{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006482","485:4850006405","485:4850006147","485:4850006321","485:4850006235","485:4850006233","485:4850006312","485:4850006317","485:4850006320","485:4850006318","485:4850006572","485:4850006083","485:4850006316","485:4850006324","485:4850006230","473:4730000469","473:4730000540","485:4850006579","485:4850006501","485:4850006424","485:4850006504","485:4850006237","485:4850006503","485:4850006325","500:5000000523"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,473,473,485,485,485,485,485,485,485,500],"twin_sims":[0.9606463090782801,0.7584156405639229,0.7325021398129027,0.6689818917842727,0.6581963049017651,0.6453157609955423,0.6334550436678917,0.6298560961093865,0.5621106089314452,0.54240308763136,0.5358097834255771,0.5063846641833321,0.4919628012137401,0.4659597149182909,0.4413325776677383,0.43350956018808073,0.42767720006006116,0.42493272869235255,0.42371543915514215,0.4140411919451996,0.4139379872131882,0.41152160150114975,0.40971324046049157,0.40358591057676924,0.3963999648123689],"twin_dists":[0.03680239778984349,0.0965839644220276,0.10247566443076898,0.11645307079320578,0.11878398374484177,0.12155801466926455,0.12410541888649003,0.12487739644910933,0.13940278034086787,0.1436561952200406,0.1450850983948168,0.15150945192263524,0.1546926914172395,0.16050470058110267,0.1661131292002687,0.16791936791659443,0.16927450004910008,0.16991478806548202,0.17019933212958346,0.17247310522061335,0.17249748365494944,0.17306902509024613,0.1734977110744727,0.17495649554845522,0.17668005776898932],"n_dims_used":44,"mean_confidence":0.916678168556907},"coverage":{"mean_confidence":0.916678168556907,"n_dims_used":44,"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}}