{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000004833","477:4770003781","500:5000004297","500:5000004301","500:5000003941","499:4990000780","500:5000002120","500:5000001895","499:4990000256","500:5000004478","477:4770003994","477:4770003611","477:4770003993","499:4990000347","477:4770003558","499:4990001224","499:4990001028","477:4770003937","500:5000001799","499:4990000941","500:5000010635","473:4730001276","499:4990002656","500:5000003781","499:4990000673"],"twin_admin_codes":[500,477,500,500,500,499,500,500,499,500,477,477,477,499,477,499,499,477,500,499,500,473,499,500,499],"twin_sims":[0.6089627891133249,0.5501461759293531,0.5294471255229785,0.5214880364475665,0.5204329827112544,0.438236118831471,0.43188267641537625,0.4124809013539019,0.3830585724553734,0.3674084987521876,0.36572140399696607,0.35675569079855274,0.3547498250466101,0.35353120307356023,0.34776409829036875,0.3457213120017472,0.3391976303968272,0.33206402593360224,0.3276798381224633,0.32182132262501134,0.31500086971441943,0.31282073988100345,0.3128005320449109,0.31251209962097404,0.3103994064374136],"twin_dists":[0.12935370034954852,0.14198213276688373,0.14646732866921394,0.148201409613013,0.14843172764848056,0.16682653967366803,0.16829662149190824,0.1728419500576905,0.1799188140893674,0.1837878621434124,0.1842097742257594,0.1864686555953288,0.18697799099594184,0.18728815469182475,0.18876361235739292,0.1892893171513782,0.19097930625338103,0.19284743151800093,0.19400642484786873,0.19556862250302542,0.19740750149150058,0.19800003182466328,0.19800553501706025,0.19808410580494748,0.19866088286250327],"n_dims_used":45,"mean_confidence":0.9255189683702257},"coverage":{"mean_confidence":0.9255189683702257,"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}}