{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002949","493:4930002780","493:4930002427","493:4930002302","493:4930002772","493:4930001938","470:4700002703","470:4700002858","496:4960012430","470:4700004927","493:4930005579","493:4930003099","470:4700005079","493:4930003461","493:4930004137","493:4930004712","470:4700004759","493:4930002614","493:4930002237","470:4700004397","481:4810001006","480:4800004015","470:4700005521","470:4700001877","487:4870005626"],"twin_admin_codes":[493,493,493,493,493,493,470,470,496,470,493,493,470,493,493,493,470,493,493,470,481,480,470,470,487],"twin_sims":[0.5864238023820447,0.45301893537032895,0.45133732690700623,0.35469596405429127,0.34374108272328097,0.3383661649967872,0.2880636297394222,0.2845510714239998,0.24700516807013367,0.24626338167781536,0.23031625241903875,0.22305678197537457,0.2206771684102584,0.2137847778810768,0.20634666503720794,0.2005677065876587,0.195229453842655,0.19472033570819317,0.19376277274168513,0.19046848749788595,0.18424916263375637,0.18065147118884795,0.17964289625720523,0.17356444687659678,0.1715437312130416],"twin_dists":[0.13418147045655593,0.16343777787821326,0.16382113367679238,0.18699168802660426,0.18980049456832412,0.19119594659381778,0.20490341010255733,0.20591087203888947,0.217193172572862,0.21742662260825818,0.22255969882103216,0.22497387211147357,0.2257765835474487,0.2281348405962564,0.23073822366807756,0.23280547246631347,0.23475184344623112,0.23493938838730563,0.2352930526498927,0.23651912946738904,0.23887489973891554,0.24026328587439985,0.24065600975667595,0.24305664508817584,0.243867981307696],"n_dims_used":45,"mean_confidence":0.9256924947102865},"coverage":{"mean_confidence":0.9256924947102865,"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}}