{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005246},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790002822","489:4890005215","467:4670001097","479:4790003587","467:4670000123","467:4670001096","489:4890004701","489:4890004741","479:4790002732","489:4890004373","484:4840000992","470:4700005856","484:4840005702","489:4890005307","468:4680001857","472:4720005343","469:4690004560","469:4690004578","489:4890004151","470:4700005715","489:4890003864","479:4790000809","489:4890004538","470:4700005427","467:4670004424"],"twin_admin_codes":[479,489,467,479,467,467,489,489,479,489,484,470,484,489,468,472,469,469,489,470,489,479,489,470,467],"twin_sims":[0.5874487490739233,0.5468867140485449,0.5067563573904149,0.38050891808467274,0.3689444070231653,0.3535492400292631,0.34903837891671186,0.3286761559357991,0.3228323029998154,0.31814854960192634,0.30759244308788425,0.2982696828986019,0.29177271425232154,0.29094239340218514,0.29013878460010695,0.2815842606539201,0.2805638962424181,0.2797630016955976,0.2791436477493214,0.27753872553991016,0.2761543744571487,0.2747925556971333,0.2707894207717755,0.27004699309820746,0.2658534285678441],"twin_dists":[0.13396177490519026,0.14268633250570525,0.15142774293539868,0.18054381828080998,0.1834046018496836,0.18728355988647533,0.1884365039217103,0.19374229585035485,0.19529791777534047,0.19655608997597426,0.199430689552866,0.20201701808168523,0.2038475262644325,0.20408320002112104,0.2043116733742017,0.2067676521524185,0.20706358243277637,0.2072963187320302,0.2074765778013065,0.20794481568213183,0.20835002991209464,0.208749862359624,0.2099322809579672,0.21015275576497977,0.21140520026488385],"n_dims_used":45,"mean_confidence":0.918168216281467},"coverage":{"mean_confidence":0.918168216281467,"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}}