{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009176","473:4730009175","473:4730008741","473:4730008810","473:4730009094","473:4730008804","473:4730009222","473:4730009102","473:4730007466","473:4730008805","473:4730008593","473:4730007562","473:4730009164","473:4730009017","473:4730008590","473:4730008879","473:4730008880","473:4730009026","473:4730008883","473:4730007344","473:4730009379","473:4730008665","473:4730008876","473:4730007362","473:4730009101"],"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":[0.9184835960701683,0.9053688318643281,0.8268681457535937,0.6429342435924886,0.5992064378506583,0.5910185846226998,0.5699023507192145,0.5690287153719439,0.5446125313144681,0.5183209177954283,0.5150210178346246,0.4980267290649764,0.4934753271161221,0.4921918966311521,0.48956502540622204,0.4836431395576867,0.46387571235144287,0.4405412088578807,0.43895877516223336,0.4379639635024766,0.437832070981854,0.43300317945665207,0.42818742368437823,0.4234902032834755,0.4209410714000592],"twin_dists":[0.05355846046371073,0.05791087785370949,0.08008318978086547,0.12206997299147122,0.13144287571908542,0.13319675872221645,0.13772701006805854,0.13791476678644127,0.1431780890219809,0.1488931213587571,0.14961490969467484,0.1533510881867775,0.15435760847961943,0.15464191848916956,0.1552245164974735,0.1565413738509787,0.16097507848243026,0.16629527044772172,0.1666598666313871,0.16688933746666962,0.16691977620807244,0.16803672989566157,0.1691556514205786,0.17025201887244495,0.17084912814900846],"n_dims_used":44,"mean_confidence":0.919974760575728},"coverage":{"mean_confidence":0.919974760575728,"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}}