{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003590","489:4890003322","489:4890002092","489:4890001666","489:4890003004","489:4890001841","489:4890003078","489:4890002000","489:4890003007","489:4890002010","489:4890003335","489:4890002661","489:4890003086","489:4890003180","489:4890001925","500:5000005482","489:4890003254","489:4890002713","489:4890002158","489:4890003240","489:4890002413","469:4690002466","489:4890001690","477:4770003584","489:4890003571"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,500,489,489,489,489,489,469,489,477,489],"twin_sims":[0.6740554424996793,0.6734845807004919,0.5958055757974972,0.5778367141617634,0.5737767548917836,0.5565732929504382,0.5211584245224123,0.5176346361956116,0.5066238602346934,0.4978902189553847,0.484905215542386,0.4784231755099006,0.45240108146770464,0.44999805618536726,0.44729813195641555,0.43476233270927306,0.4084302517361473,0.3855276780590054,0.37594544939719815,0.3740810314381095,0.3652498361172724,0.36452104115801404,0.3603178647180612,0.3472344613337842,0.3443092654341659],"twin_dists":[0.11535353883987297,0.11547736233867238,0.13217125388113485,0.13602316886406898,0.13689471909472978,0.14059552572569983,0.14827335216041995,0.1490431401338368,0.15145686784671056,0.15338123836126355,0.15626031126331527,0.15770631064369706,0.16357856858576206,0.16412682634588224,0.16474413053725576,0.16762925370613072,0.17380235781051123,0.17931545136403876,0.18166755148543834,0.18212856875636355,0.18432787963884487,0.18451055942081138,0.18556775427343628,0.1888997559736684,0.18965366407395517],"n_dims_used":45,"mean_confidence":0.9177086724175347},"coverage":{"mean_confidence":0.9177086724175347,"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}}