{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002189","485:4850002005","485:4850001769","485:4850002101","485:4850003079","485:4850001838","485:4850002184","485:4850000988","485:4850001616","485:4850002001","485:4850001921","485:4850001772","485:4850001695","485:4850002087","485:4850002727","485:4850001615","485:4850001620","485:4850002187","485:4850002254","485:4850001832","485:4850002348","485:4850002083","485:4850002728","485:4850001609","485:4850001625"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7785062602477812,0.7743782619261181,0.7634185165432664,0.7214551650387624,0.7049269688184937,0.6957005744547785,0.6675638356051485,0.6299876195675469,0.6235079685955528,0.6035341688883405,0.5962171613428101,0.5947656873602808,0.5919217651592595,0.5914718966430451,0.5896540577383889,0.5861073826198143,0.5846918519796055,0.5808874469968532,0.5721025305094019,0.5666170912869105,0.5647775909555384,0.5647081175851874,0.5623516287957131,0.5589013403383754,0.5564541928581274],"twin_dists":[0.09190457701627681,0.0928752089991599,0.09542883277288564,0.10494711146349475,0.10860816753513655,0.11063536717980901,0.11676001860320195,0.12484919123196676,0.12623823328232994,0.13051612159609868,0.13208309600259216,0.13239399805029975,0.13300324514784298,0.13309963126756635,0.1334891473041408,0.1342492993285899,0.13455276679385952,0.13536862902914829,0.1372542995607164,0.1384332309284244,0.13882887374770472,0.13884381930589718,0.13935090092936475,0.14009385998713278,0.14062119849682814],"n_dims_used":44,"mean_confidence":0.9166126251220703},"coverage":{"mean_confidence":0.9166126251220703,"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}}