{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001555},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000733","470:4700002526","470:4700001708","470:4700002190","470:4700000346","470:4700002687","470:4700002514","470:4700002019","470:4700002683","470:4700000989","470:4700001550","470:4700002194","493:4930002568","466:4660000499","470:4700001860","470:4700002513","496:4960012253","470:4700001557","488:4880001063","488:4880001065","470:4700000427","470:4700001707","466:4660001116","470:4700000734","466:4660000948"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,493,466,470,470,496,470,488,488,470,470,466,470,466],"twin_sims":[0.6512415056061631,0.6013581259558344,0.5759685175377789,0.5602213339888658,0.5523911865580008,0.5211683233729606,0.4295666279214136,0.41032533026074164,0.3784257851032615,0.3745457192746416,0.3662240320348783,0.3579885506144211,0.3545839593833637,0.34993231398547187,0.3491540297619219,0.34758917741221695,0.3462783514644026,0.3436816062381092,0.3432922839511532,0.3428247252984118,0.3406921214517315,0.3359727117483368,0.328721927521398,0.3271715759772772,0.3230028262743137],"twin_dists":[0.12028295042620464,0.13098209235181735,0.1364241423129551,0.13980954886823224,0.14149750141525883,0.14827119143972836,0.16883467761716975,0.173352517752646,0.1810559635878677,0.1820135595050713,0.1840839740033425,0.1861563360474346,0.18702017463710296,0.18820740450644727,0.1884068473791262,0.18880856382275643,0.18914580243921292,0.18981587201358616,0.18991656496446416,0.19003757307639232,0.19059062905859417,0.1918211740923354,0.1937301721733093,0.19414133843150772,0.19525230433768614],"n_dims_used":43,"mean_confidence":0.9145082872967387},"coverage":{"mean_confidence":0.9145082872967387,"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}}