{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000820},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000975","497:4970000307","497:4970001812","497:4970001331","497:4970000421","497:4970001728","497:4970001820","497:4970001251","497:4970000309","497:4970000819","497:4970000308","497:4970001894","497:4970000672","497:4970001821","497:4970000250","497:4970001811","497:4970000199","497:4970000673","497:4970001895","497:4970000418","497:4970001815","497:4970000365","497:4970001334","497:4970000303","497:4970000249"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5801981187674445,0.5453842043679684,0.511986567274256,0.41147556946081726,0.39456170600182533,0.37922496701344605,0.3622664726950141,0.36071048228943936,0.35631515993553026,0.32029615938109757,0.3008935007527607,0.30067813195971027,0.2942904333151887,0.28886863628580206,0.28002383682174437,0.2623240282047983,0.24201857809474991,0.22113856761813772,0.21878439486512063,0.2040582962782412,0.20348565814768965,0.19943415251115,0.19042897019548766,0.16211777467599953,0.15244821030904904],"twin_dists":[0.13551650050516129,0.14301118663859624,0.15027964200131086,0.17307992709947792,0.17712325576416063,0.18085932103397231,0.1850768611215871,0.18546873756286528,0.1865803896251662,0.1959779085657108,0.2012844141270365,0.20134440680773716,0.2031353342655245,0.20467355877231522,0.20722047687191228,0.2124688493812846,0.21877131187981905,0.22562049006606863,0.22641921445270474,0.2315520109022389,0.23175662868704708,0.2332157553314784,0.23653392658238764,0.2477460749451892,0.25189827906087736],"n_dims_used":44,"mean_confidence":0.8950765783136542},"coverage":{"mean_confidence":0.8950765783136542,"n_dims_used":44,"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}}