{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007655},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007657","473:4730007656","473:4730007973","473:4730008250","473:4730008333","473:4730008331","473:4730008631","473:4730008187","473:4730007788","473:4730007765","473:4730008332","473:4730008411","473:4730007789","473:4730008489","473:4730007785","498:4980000608","473:4730008630","473:4730006540","498:4980000607","473:4730007896","473:4730008658","473:4730007563","473:4730008515","473:4730008334","473:4730006989"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,498,473,473,498,473,473,473,473,473,473],"twin_sims":[0.6792771668279916,0.6772387110765696,0.6660305448524418,0.5911204401881882,0.5669645912007223,0.5448806152822139,0.5263853086932122,0.5247285963002583,0.4723235333637396,0.45926651636372806,0.4562828751296852,0.4105376253613578,0.4094590472236925,0.40575970843996695,0.40066895195876684,0.3972175636445619,0.39296172092368703,0.37709514091895296,0.37618697942691764,0.37514257342304635,0.36231148073238556,0.3562802604452269,0.349764452107723,0.3487292011628806,0.34184610168830354],"twin_dists":[0.11421957761931736,0.11466254581291226,0.11709173581183052,0.1331749346483549,0.13835850755752396,0.14312010138261919,0.1471337294411484,0.1474946659243003,0.15907276986024826,0.16201805507048958,0.16269518816738254,0.1733021816118408,0.1735580360558351,0.1744378412233799,0.1756544397495321,0.176483241369314,0.1775097842777081,0.18138382304018077,0.18160790999936796,0.18186594206418255,0.18506553858304758,0.1865892443984207,0.18825040105508484,0.1885158122409945,0.19029113424098726],"n_dims_used":45,"mean_confidence":0.9204217698838976},"coverage":{"mean_confidence":0.9204217698838976,"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}}