{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002084},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001638","498:4980001283","484:4840004588","484:4840004589","498:4980002092","484:4840005198","498:4980002776","498:4980002711","498:4980001728","498:4980002841","498:4980002775","484:4840004593","484:4840002607","498:4980002840","498:4980003094","498:4980002777","498:4980001641","484:4840004483","484:4840005320","498:4980002701","498:4980002176","498:4980002541","498:4980001456","498:4980002642","498:4980001934"],"twin_admin_codes":[498,498,484,484,498,484,498,498,498,498,498,484,484,498,498,498,498,484,484,498,498,498,498,498,498],"twin_sims":[0.5676152237130426,0.5201096949703599,0.4478169030290102,0.41903037210386423,0.41422112455673027,0.319487105481983,0.31162984803035876,0.30078443525100784,0.285927212050643,0.27909359161977054,0.27298149044406694,0.27012856577148475,0.26910831345205133,0.2627356983771952,0.2473716538283471,0.2461550079559108,0.24001367218280206,0.2390957020207854,0.2364728719601478,0.23149351811298283,0.22977520512393118,0.22710519955936326,0.2262491167375012,0.21399667019579652,0.21074887907909076],"twin_dists":[0.13821861578132516,0.14850232315092635,0.16462541127316452,0.1712976914584442,0.17243060885400094,0.19619546623073575,0.19832469369565794,0.20131479205094238,0.20551528657490764,0.20749115693828085,0.20928348099702918,0.21012851326426155,0.2104320474863711,0.21234432611955714,0.2170780008769149,0.21746076709596054,0.21941174312192177,0.21970613172701192,0.2205513373128569,0.22217295714426757,0.22273787457925784,0.22362123484397742,0.2239059213182016,0.22806158360103487,0.22918987246987052],"n_dims_used":45,"mean_confidence":0.92734375},"coverage":{"mean_confidence":0.92734375,"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}}