{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006819},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005307","490:4900006942","490:4900005968","490:4900006457","490:4900004767","490:4900006573","490:4900007553","490:4900005701","490:4900005710","490:4900007671","490:4900005711","490:4900005176","490:4900006940","490:4900006697","490:4900006812","490:4900006095","490:4900005042","490:4900006818","490:4900006682","490:4900006576","490:4900007676","490:4900006215","490:4900006821","490:4900007675","490:4900007672"],"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":[0.29266528514762724,0.1783122129263028,0.17485614632488694,0.16071513200526377,0.15315136156582215,0.1339428152992681,0.13355926898566925,0.1284096589908542,0.11532312315451115,0.09938214246115931,0.09934068887081018,0.09567568293342718,0.07639645498273848,0.07187678282749706,0.07112022770682869,0.06521213917775971,0.060217370728798854,0.05500153430080065,0.053569522622827236,0.052438429406637746,0.047822315349836525,0.046704984504717655,0.04451538663089021,0.04238927035632045,0.03483792341145673],"twin_dists":[0.20359462771515618,0.2411765564419978,0.24254154660535904,0.24833699028604914,0.2515899495141134,0.26041971045940504,0.2606053797108394,0.26313799744442523,0.2699401352443075,0.2790810745012488,0.2791062885201965,0.28136887951942835,0.2945500107312399,0.29802173693476713,0.298620026877962,0.3034791706045313,0.3078761993374001,0.3128004417991628,0.3142197732325453,0.3153632598941585,0.3202538901881164,0.32149664715209586,0.32400602232963915,0.32654382433260987,0.33652525871966316],"n_dims_used":45,"mean_confidence":0.9190839131673177},"coverage":{"mean_confidence":0.9190839131673177,"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}}