{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010823},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010969","488:4880002868","488:4880003494","488:4880002833","496:4960010341","481:4810002650","496:4960003839","496:4960010745","481:4810000476","496:4960010589","481:4810002769","496:4960012289","466:4660006658","470:4700000007","481:4810002476","481:4810002772","496:4960005049","481:4810001973","481:4810002565","479:4790003633","481:4810002866","481:4810002479","488:4880003072","470:4700006716","488:4880003126"],"twin_admin_codes":[496,488,488,488,496,481,496,496,481,496,481,496,466,470,481,481,496,481,481,479,481,481,488,470,488],"twin_sims":[0.6543252891912095,0.44310991204762845,0.43739204788109126,0.41274645091027035,0.3563896524684419,0.2881018049009854,0.27241465996859676,0.2452566893588356,0.23891446096030794,0.22569446893556427,0.2235698871164968,0.2199132303094981,0.21766289215499468,0.21202736662932917,0.20712654879914588,0.20353287452607885,0.20350702888766412,0.19249303845465812,0.1917625570955669,0.19150954255122304,0.18189569441737224,0.18013924680131185,0.17698276736038676,0.1757751198865042,0.17445095043331427],"twin_dists":[0.11961865673143268,0.1657045198226273,0.1670213528868858,0.17277913273276302,0.1865614907159134,0.2048925013837711,0.2094509406938098,0.21774416671214195,0.21976434170931064,0.22409074864620496,0.2248015369555768,0.22603550820523902,0.22680174593371194,0.2287443271829906,0.23046229240293092,0.23173974217960275,0.23174898530373758,0.23576389298152656,0.23603574936602453,0.23613007972215053,0.23978093626344107,0.24046254371233775,0.2416993805855874,0.2421767324699715,0.24270283569336376],"n_dims_used":45,"mean_confidence":0.9227088080512152},"coverage":{"mean_confidence":0.9227088080512152,"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}}