{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005967","490:4900005040","490:4900005838","490:4900005311","490:4900005321","490:4900006448","490:4900006702","490:4900005432","490:4900005177","490:4900004900","490:4900004625","490:4900002534","490:4900004085","490:4900005314","490:4900002977","490:4900007047","490:4900005428","490:4900002527","490:4900005156","490:4900005708","490:4900006446","490:4900005179","490:4900005021","490:4900005315","490:4900007554"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.08989496179894779,0.06738949560731189,0.06181799803858327,0.05266847644240769,0.044273931765977076,0.036655546753744245,0.03238379368411612,0.02656557968828474,0.02273910709656539,0.022641226600729297,0.02257274368818212,0.02203253807908325,0.01864958855232715,0.017559387311328157,0.01474072083120895,0.012560227664027862,0.011648267512084266,0.01083562100578026,0.010823370325978141,0.010781028120460407,0.009922146842841902,0.009576489276056813,0.008583483892521632,0.008552797750102552,0.008378458254136764],"twin_dists":[0.2850804685463393,0.30164820337742154,0.30643558328718834,0.31512904528722757,0.3242890385191187,0.3339664052847217,0.3401669029141256,0.34984912856253647,0.35726906683636345,0.3574726714846116,0.3576155799483748,0.3587562583417335,0.3665099080725372,0.3692716335759641,0.3771793694556148,0.3842713720301162,0.3875659178995435,0.39070063812373634,0.39074947281360756,0.3909186403953468,0.3944844699735154,0.3959976930033309,0.40063344524010214,0.4007842013601754,0.4016500065970566],"n_dims_used":45,"mean_confidence":0.920591311984592},"coverage":{"mean_confidence":0.920591311984592,"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}}