{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000745},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001716","470:4700002509","470:4700000748","470:4700001564","470:4700000993","470:4700001400","470:4700002525","470:4700000738","470:4700002696","470:4700001574","470:4700002697","470:4700000860","470:4700001121","470:4700006548","493:4930001772","481:4810001726","470:4700002685","488:4880001145","481:4810001549","488:4880002747","488:4880001929","470:4700001404","470:4700002866","470:4700001703","499:4990001459"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,493,481,470,488,481,488,488,470,470,470,499],"twin_sims":[0.7773218572571109,0.7341014275427782,0.7289419011136228,0.6187667095737002,0.6139140346495141,0.5987234617424378,0.5929886034012439,0.5836797077356803,0.5661888305542327,0.5622917677486708,0.5560032509236882,0.5442787913706434,0.5398315681493582,0.5253416372788107,0.508811465894878,0.4907849942795552,0.4897236422323164,0.4886634252269898,0.48250405900945825,0.46784273722868724,0.460198357375569,0.45763963766087906,0.45662575996878174,0.45073963522485155,0.4458255888535106],"twin_dists":[0.09218358702356293,0.10211605284408287,0.10327451444468772,0.12725406337791217,0.12829343029373944,0.13154630989526958,0.13277468423462865,0.1347697851672268,0.13852532796552422,0.13936378571807437,0.14071840919158551,0.1432502853834262,0.1442131007587299,0.1473610773547417,0.15097625456034652,0.15495383160518392,0.15518931143214693,0.15542469215083396,0.15679524179928078,0.16008031021644772,0.16180689869531498,0.1623870757559396,0.1626172898727707,0.1639575168228984,0.16508140246581],"n_dims_used":43,"mean_confidence":0.9144056453261264},"coverage":{"mean_confidence":0.9144056453261264,"n_dims_used":43,"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}}