{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007344},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007243","479:4790004138","472:4720001140","468:4680001969","468:4680004565","479:4790000422","468:4680003593","479:4790003829","489:4890003467","481:4810000370","479:4790001345","470:4700008757","468:4680004468","468:4680006332","485:4850000526","468:4680001156","499:4990000840","479:4790001120","468:4680003889","499:4990003162","481:4810001912","481:4810005107","481:4810001329","499:4990002881","489:4890004621"],"twin_admin_codes":[470,479,472,468,468,479,468,479,489,481,479,470,468,468,485,468,499,479,468,499,481,481,481,499,489],"twin_sims":[0.5871163778637503,0.3512021674648455,0.3502037289724166,0.3453000500193685,0.3440060621630661,0.3100991477742088,0.2864868505473762,0.27928554276969164,0.27688965036009994,0.2765931550691372,0.26946494930186915,0.2626625362832986,0.2606743745334019,0.2550250661574595,0.2532508854272665,0.25081568293525813,0.2489829797263817,0.24736212039303007,0.24676296256581245,0.245936475308695,0.24463877572424442,0.24331901030905892,0.24172888330459785,0.24008927471244074,0.23152741787033845],"twin_dists":[0.13403301551680646,0.18788249023973289,0.18813790646190354,0.18939793166193858,0.18973200221016423,0.1987430371708276,0.20535474014653654,0.20743525869578697,0.20813465280744115,0.20822146014700246,0.21032586432190617,0.21236644748476996,0.2129690743189894,0.21469737181531837,0.21524514069261477,0.21600098620681885,0.21657292079486715,0.21708099546259693,0.21726934825528554,0.2175296479467434,0.21793949313684094,0.21835774777647182,0.21886363654155563,0.21938753039283926,0.22216183999799066],"n_dims_used":43,"mean_confidence":0.9149932861328125},"coverage":{"mean_confidence":0.9149932861328125,"n_dims_used":43,"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}}