{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000684","497:4970000256","497:4970000617","497:4970000211","497:4970000755","497:4970000910","497:4970000257","497:4970000209","497:4970000999","497:4970000998","497:4970001739","497:4970001344","497:4970000312","497:4970000498","497:4970000264","497:4970000259","497:4970000490","497:4970000842","497:4970000697","497:4970000843","497:4970000550","497:4970001828","497:4970001824","491:4910005955","497:4970001577"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497],"twin_sims":[0.6855737801755908,0.6804612083005255,0.5974768157658779,0.5688937885489425,0.5016825552543391,0.48697777090744415,0.4739047661812737,0.45877062710412053,0.4460627039374918,0.4208650768781738,0.4178617828311176,0.3980810917278729,0.38510562402336185,0.30487149081848286,0.29760222635111977,0.2721935235852629,0.26136355636717606,0.2443269763768564,0.24363415081840004,0.2305946636182094,0.22963564085193922,0.22475220202381496,0.22058945701605737,0.21762258708507506,0.2143315525730133],"twin_dists":[0.11284877172857168,0.113962100534512,0.13181330168630848,0.13794376737886505,0.1525445067719955,0.15579924534976355,0.15871798366122034,0.16213048659587145,0.16502706495387853,0.17086695244813813,0.17157246232421827,0.17627557020330498,0.1794184557183552,0.20018077890628375,0.2022039825495552,0.20951632953633162,0.21275985271016476,0.21803817566288725,0.21825774187053484,0.22246812100488325,0.22278388029502344,0.22440543660318066,0.2258062814082738,0.22681551814285225,0.22794590543369186],"n_dims_used":45,"mean_confidence":0.8919770134819879},"coverage":{"mean_confidence":0.8919770134819879,"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}}