{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011485","496:4960009087","496:4960008395","496:4960008785","496:4960008501","478:4780008335","496:4960010606","496:4960010182","496:4960009939","478:4780007870","469:4690003781","496:4960008503","496:4960011303","478:4780007868","496:4960010352","496:4960011576","496:4960009772","496:4960008595","496:4960008287","496:4960009940","496:4960008984","496:4960009858","496:4960009938","490:4900000084","496:4960007814"],"twin_admin_codes":[496,496,496,496,496,478,496,496,496,478,469,496,496,478,496,496,496,496,496,496,496,496,496,490,496],"twin_sims":[0.4454479671643811,0.4397534929004522,0.3619008547149495,0.35428266235680606,0.3120679223655455,0.2953197229792948,0.2928269555150106,0.2908334984241755,0.2830816282561076,0.25802291805053795,0.241787136271495,0.23317902239035543,0.23103286163356124,0.2179979507924208,0.21066464856037798,0.20821877852520876,0.19999872401900673,0.18983648080861484,0.17823929309001396,0.1761687807734119,0.1756341387498304,0.1573350914225251,0.15159007964832863,0.15154418575356376,0.14568807182769797],"twin_dists":[0.16516796134597042,0.16647669774026314,0.18516886503164723,0.18709682788868992,0.19820518336206502,0.20284521567885178,0.20354886945814862,0.20411413783707558,0.20633455226757177,0.21377726192794483,0.2188450657811661,0.22162150152923138,0.2223241320069241,0.22668732295832678,0.22921929062283553,0.23007703887734904,0.23301121180853437,0.23675603982034893,0.24120516133052722,0.2420208726927616,0.2422326107466556,0.24977652426031116,0.2522759845552256,0.2522962289240701,0.2549173470555911],"n_dims_used":45,"mean_confidence":0.9182947794596354},"coverage":{"mean_confidence":0.9182947794596354,"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}}