{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001241","496:4960001848","496:4960001128","496:4960002098","496:4960001251","496:4960001844","496:4960003063","496:4960003058","496:4960002232","496:4960001589","496:4960001363","496:4960001133","496:4960003740","496:4960003198","496:4960002219","496:4960002635","496:4960001716","496:4960002352","496:4960001595","496:4960002212","496:4960001974","496:4960002362","496:4960002234","496:4960002354","496:4960001715"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8691609473370909,0.845292456109417,0.8232200589705819,0.7854063120573876,0.7795888528198526,0.7395668726465287,0.7393895077695599,0.6931954022385691,0.6859536511384873,0.6850803664272744,0.6816454318291971,0.6766732608775696,0.6739687869498651,0.6611658677807715,0.6525339092130821,0.6143170654549551,0.5986045633380553,0.5773351952600981,0.5764529665897626,0.5714840186332873,0.5685852578409317,0.5589211832898919,0.5449326050948068,0.5368607935694969,0.5354284872175998],"twin_dists":[0.06877880170460555,0.07529867177855054,0.08100914824870162,0.09027054214621325,0.0916491801568618,0.10088340051320553,0.10092349493371748,0.11118399341558194,0.11276594474036751,0.11295633334200732,0.11370444994457622,0.11478535406625606,0.11537233677148116,0.11814303644552367,0.1200046128079331,0.12820711702667217,0.1315717734989693,0.13613079895982333,0.13632015297870703,0.1373871676286452,0.13801008458538683,0.14008958535616917,0.143108856361,0.14485709729675766,0.14516783686527365],"n_dims_used":45,"mean_confidence":0.9343827989366319},"coverage":{"mean_confidence":0.9343827989366319,"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}}