{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003350","470:4700003021","470:4700002500","470:4700003354","470:4700003360","470:4700001385","488:4880004583","470:4700003355","470:4700003189","466:4660002428","470:4700002499","466:4660002934","488:4880006349","488:4880006417","470:4700003194","470:4700002490","470:4700001540","470:4700002837","470:4700002008","466:4660002011","466:4660002016","470:4700001244","470:4700001240","488:4880005237","470:4700002670"],"twin_admin_codes":[470,470,470,470,470,470,488,470,470,466,470,466,488,488,470,470,470,470,470,466,466,470,470,488,470],"twin_sims":[0.9066556104283706,0.8001157978823312,0.7536106407624823,0.7459632685597608,0.745800326345071,0.7122695390955259,0.7079848823196809,0.697618778435816,0.6910904711445526,0.6696955711112587,0.6674163047582345,0.6650081171883281,0.6566387189640633,0.642431221066939,0.6421444451238111,0.6344481560629561,0.624400083654987,0.6233761285633406,0.5666603919744314,0.5473451005648682,0.5430762373979197,0.5264898334091855,0.5250742080850346,0.5228223685321312,0.5136122661063807],"twin_dists":[0.057495716521101636,0.08673414886206668,0.09768762084626419,0.09943313528092715,0.09947018622345134,0.10698676420424079,0.10793383153055547,0.11021478159806566,0.11164440852695326,0.11629853032902264,0.11679194369798132,0.1173128332027648,0.11911994332456817,0.12217807590746975,0.12223970104859834,0.12389232433374223,0.12604704814514547,0.12626648594605583,0.1384239196251715,0.14258725646576642,0.14351049378742742,0.14711096582955474,0.14741934890887415,0.1479102797931481,0.14992339144879546],"n_dims_used":43,"mean_confidence":0.9141303661257721},"coverage":{"mean_confidence":0.9141303661257721,"n_dims_used":43,"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}}