{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004988},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004895","473:4730004989","473:4730004801","473:4730005082","473:4730004894","473:4730004802","473:4730004893","473:4730005280","500:5000006793","473:4730005084","473:4730004987","473:4730005088","500:5000006922","473:4730004709","473:4730005182","500:5000007439","500:5000003730","498:4980001253","498:4980001441","498:4980001444","500:5000006791","500:5000011095","500:5000006921","500:5000003196","500:5000007570"],"twin_admin_codes":[473,473,473,473,473,473,473,473,500,473,473,473,500,473,473,500,500,498,498,498,500,500,500,500,500],"twin_sims":[0.8966435373249879,0.8760094639888176,0.8668041579040662,0.8350282727674957,0.8320455896530375,0.8127178651130017,0.8057398051595718,0.8044768458312795,0.7269137083551197,0.7057148618119913,0.697700866421739,0.6582234892198859,0.6421977194129093,0.639163380973268,0.6365929008112723,0.6240068377217827,0.5925043904746828,0.5859550441328946,0.5843676549808183,0.5598265915043245,0.5530976813937485,0.5504851245434176,0.5434427254805241,0.5426634621780336,0.5318019287819976],"twin_dists":[0.060665953733190905,0.06682629481149191,0.0694415000781421,0.07798737384259652,0.07875750917441178,0.08363982706617529,0.08536111922195441,0.08567053064209552,0.10372858364322285,0.10843454223633549,0.11019677302850706,0.11877811892652286,0.12222825323186932,0.12288009603300104,0.12343200704569482,0.1261313249246885,0.13287842040221662,0.13428195598657292,0.13462227647164035,0.13989456201980727,0.14134505486291915,0.14190894340524604,0.14343118220483975,0.14359983396042386,0.1459553703235042],"n_dims_used":45,"mean_confidence":0.9241423712836372},"coverage":{"mean_confidence":0.9241423712836372,"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}}