{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001484","491:4910000964","491:4910001039","491:4910001835","491:4910002042","491:4910001715","491:4910001027","491:4910002232","491:4910002096","491:4910002231","491:4910001656","491:4910001850","491:4910002282","491:4910001094","491:4910001305","491:4910001662","491:4910001831","491:4910001657","491:4910001093","491:4910001028","491:4910001040","491:4910001989","491:4910001482","491:4910002290","491:4910001894"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.6771964392294996,0.656022041735207,0.5635689833493978,0.5148013068090661,0.5094841649366301,0.4929865683231237,0.49032908582947127,0.48443639290260543,0.47641404250320557,0.4721860645401427,0.4602348215687229,0.44691985523238253,0.44129622223157855,0.43858152114016186,0.43085474962334036,0.4275294495238506,0.39217377716562046,0.39183374591715325,0.38198880362752313,0.3777917491646934,0.3726018263881436,0.3654464774769561,0.35928426658542273,0.3565105736542689,0.35415596556600143],"twin_dists":[0.11467172769536269,0.11925291413694174,0.13908891025240347,0.14966300720170955,0.15082857224443455,0.15446585444052266,0.15505496435870586,0.15636469088792887,0.15815576974878393,0.15910363281911022,0.16179863896092198,0.16483073092751252,0.16612149397133355,0.16674686280663742,0.16853528071279658,0.1693089271131817,0.17770040627635975,0.1777827228559562,0.1801808054153741,0.18121211461685838,0.1824951376005946,0.1842786209717171,0.18582868758055257,0.18653081709558603,0.1871290710212787],"n_dims_used":45,"mean_confidence":0.8973631117078993},"coverage":{"mean_confidence":0.8973631117078993,"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}}