{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002536},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001810","473:4730000894","473:4730000807","473:4730001725","473:4730002537","473:4730000888","473:4730000730","473:4730000496","473:4730002333","473:4730000982","473:4730000720","473:4730001638","473:4730001074","473:4730002330","473:4730000647","473:4730001872","473:4730000495","473:4730001535","473:4730001726","473:4730001712","473:4730001798","473:4730001530","473:4730001623","473:4730001624","473:4730002587"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.7708966623192155,0.7259700591566206,0.7182271318158667,0.7104159311570668,0.68134555252584,0.6766939784875037,0.6451593788612836,0.6396165901615676,0.6319379845681271,0.6115296910623551,0.6011892095926621,0.5957796534832743,0.5930641101440206,0.5890220668211211,0.5886968015114838,0.5873959462313676,0.5808834699140994,0.5544657141683696,0.5438806574705091,0.529512231663447,0.5286713798994211,0.5239576812978269,0.5230906725719587,0.5085458809690577,0.5023727899954659],"twin_dists":[0.0936900085987513,0.10393960066179041,0.10566539446260946,0.10739680344436059,0.113769707249845,0.11478085498627599,0.12159164038376852,0.12278276057320224,0.12443087702240242,0.12880403627744774,0.13101826458696245,0.13217680627435738,0.1327585082542404,0.13362458135416166,0.13369428800120023,0.1339730925299995,0.1353694821340086,0.14104994834305995,0.143336422093604,0.14645316745208414,0.14663608959624677,0.14766270683945446,0.14785176079357562,0.15103457423253022,0.15239240407399043],"n_dims_used":44,"mean_confidence":0.9130402478304777},"coverage":{"mean_confidence":0.9130402478304777,"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}}