{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002194},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006349","500:5000007391","473:4730001927","500:5000001868","473:4730002072","475:4750010780","500:5000003205","500:5000006433","500:5000003206","473:4730002292","500:5000006486","473:4730001582","500:5000002979","473:4730005854","500:5000002444","475:4750011653","473:4730000752","473:4730001837","473:4730006883","473:4730006996","475:4750012093","500:5000004065","500:5000004705","477:4770000066","500:5000004924"],"twin_admin_codes":[484,500,473,500,473,475,500,500,500,473,500,473,500,473,500,475,473,473,473,473,475,500,500,477,500],"twin_sims":[0.4105220756871379,0.37838922139581643,0.3770196512188379,0.3692785211763786,0.288638669235152,0.2729256072903664,0.27172340195608063,0.2653011940274256,0.2634012704179218,0.25466147104210374,0.2541215681090872,0.24794422331954638,0.24764130982248939,0.24655989932953687,0.23406083553784224,0.2304165841957426,0.22511898010967618,0.22482205388167154,0.22385208247241875,0.22172194983170734,0.22127714608459237,0.2183852238335536,0.21721946689695215,0.21660750327692135,0.2165393428266497],"twin_dists":[0.17330586812337265,0.1810649650808859,0.18140243992841643,0.18332133475148077,0.20473918153142273,0.2092999811429691,0.2096554507679417,0.21157104224197526,0.21214325987205152,0.2148094323233065,0.2149760185911613,0.21689828442620118,0.2169933288159644,0.21733325040235235,0.22133403667845436,0.2225266882743987,0.2242828400491599,0.22438207818398567,0.22470686911287388,0.22542344057731056,0.22557365086771503,0.22655521578424445,0.22695335841207928,0.22716293846282853,0.22718630611992757],"n_dims_used":45,"mean_confidence":0.9190081278483073},"coverage":{"mean_confidence":0.9190081278483073,"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}}