{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005471},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006262","473:4730006263","473:4730005911","473:4730006259","473:4730006021","473:4730006019","473:4730005791","473:4730005918","500:5000008077","473:4730006359","473:4730005579","500:5000006658","473:4730006370","473:4730005578","473:4730006149","473:4730005584","473:4730005479","473:4730006377","471:4710001778","500:5000006456","473:4730005910","473:4730006254","471:4710001194","471:4710001426","500:5000008078"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,500,473,473,473,473,473,473,471,500,473,473,471,471,500],"twin_sims":[0.7099783324051906,0.6256094260986427,0.5489648780890208,0.534216462211573,0.5261425345209756,0.48853878769029035,0.4654977718116665,0.43790237647787816,0.4321551091529597,0.42641053843060217,0.40690440589147225,0.39588468628992796,0.39165992667318533,0.38901826607351636,0.38802066870733354,0.38347355550291284,0.36190121439368894,0.359727038233363,0.3590673080207666,0.34423802020407357,0.3389748332936739,0.3345625737915276,0.33118172337718166,0.32241596590479815,0.3186884005115929],"twin_dists":[0.10749353272922732,0.12578785239241097,0.1422372688972117,0.1454309157904458,0.14718660516325147,0.15545237325551176,0.16060890220062585,0.1669035503434814,0.16823340790503313,0.16956980174632946,0.17416522204466953,0.17680419397649758,0.1778248148108046,0.17846559662421826,0.17870811293407476,0.17981727723427451,0.1851687744990923,0.1857168623609926,0.18588350778335125,0.18967206829339936,0.19103732853633226,0.19219066493211856,0.19307999705368473,0.19540934069233099,0.19641054484087916],"n_dims_used":45,"mean_confidence":0.9248858133951823},"coverage":{"mean_confidence":0.9248858133951823,"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}}