{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004339},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002669","498:4980004391","484:4840001326","484:4840007915","484:4840007329","498:4980004338","484:4840001407","498:4980004336","498:4980004223","484:4840003356","484:4840001662","484:4840002124","498:4980004333","498:4980004282","498:4980003703","484:4840003058","498:4980003704","484:4840007129","484:4840008210","484:4840007025","484:4840008272","484:4840007796","484:4840001325","484:4840007606","484:4840001575"],"twin_admin_codes":[484,498,484,484,484,498,484,498,498,484,484,484,498,498,498,484,498,484,484,484,484,484,484,484,484],"twin_sims":[0.6585123555880628,0.582380195547038,0.5664897426204597,0.5297417895477593,0.49998914829462593,0.4847566974957365,0.46173236927411065,0.45322526598404245,0.42711697227120055,0.4260500202864172,0.41551069505812516,0.411392288639402,0.41136575862879987,0.40110420897377963,0.4007934557311753,0.39790656632391763,0.38569511288509434,0.3801237555189057,0.3705974205874538,0.36813741586143917,0.36717982226368145,0.36615860322923865,0.36200549633719825,0.3571094461613774,0.35548330407924134],"twin_dists":[0.11871579518347525,0.1350484589079217,0.13846061625489392,0.1464032393505237,0.15291791702516364,0.15629337424022843,0.1614596202758034,0.16339077698334892,0.16940506356870072,0.16965391691714796,0.17212627206732622,0.1730996522869924,0.17310593632632004,0.17555014995581042,0.17562460277383485,0.17631752544280868,0.17927460293202546,0.18063840941710413,0.18299300745596436,0.18360587343810428,0.18384499301843574,0.1841003449333167,0.18514252825082358,0.18637898228904634,0.18679157177757266],"n_dims_used":45,"mean_confidence":0.9374749077690973},"coverage":{"mean_confidence":0.9374749077690973,"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}}