{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007067","473:4730005191","473:4730005094","473:4730007182","473:4730002672","500:5000003998","473:4730006429","473:4730002737","500:5000001611","500:5000003198","468:4680006479","500:5000006015","473:4730007851","498:4980001004","473:4730005288","498:4980001201","473:4730005298","473:4730004132","473:4730005198","473:4730007625","498:4980000539","498:4980001629","468:4680007214","473:4730006503","498:4980001478"],"twin_admin_codes":[473,473,473,473,473,500,473,473,500,500,468,500,473,498,473,498,473,473,473,473,498,498,468,473,498],"twin_sims":[0.6627482806372459,0.6361685641747993,0.5930351309207577,0.5841696750572797,0.521229073052727,0.5111917507114219,0.5008397956691786,0.4627168336527458,0.4429808234956854,0.44085108677170703,0.4313083664584716,0.42389639285038644,0.4214469121136394,0.41987308673052826,0.41106748196418863,0.4097453876901032,0.4063178341194179,0.4032097578721099,0.40148143436495604,0.39935145953543855,0.3958033371652107,0.39469754013452996,0.3932709401154999,0.39283238380663626,0.3917878394140837],"twin_dists":[0.11780124718708362,0.12352309337720273,0.13276471652833177,0.13466472580333574,0.14825793121127295,0.15045391955429813,0.15273029853668676,0.16123696631238196,0.1657341759206591,0.1662239338582307,0.16842993366289466,0.17015701226343055,0.17073051922440635,0.17109974585003707,0.17317659992255716,0.17349008308639474,0.17430487629347322,0.17504637010197283,0.17545980626867758,0.17597043135755486,0.17682379866105247,0.17709047405954945,0.17743502549249549,0.17754106174262388,0.17779383869832047],"n_dims_used":45,"mean_confidence":0.9239422268337674},"coverage":{"mean_confidence":0.9239422268337674,"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}}