{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002773},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002249","493:4930001918","493:4930001470","493:4930002248","493:4930002911","493:4930002612","493:4930001476","493:4930002433","496:4960012267","493:4930003957","493:4930002102","493:4930001776","493:4930001614","493:4930002239","493:4930003433","493:4930002582","493:4930002781","493:4930002273","493:4930001094","496:4960012270","493:4930001595","481:4810001035","493:4930000572","493:4930000004","496:4960012409"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496,493,481,493,493,496],"twin_sims":[0.7325958156664447,0.7102585574889523,0.6523687358957143,0.6151180113451058,0.5278532263156659,0.5173225983715256,0.5017968866193898,0.4642089754064433,0.42385475706345127,0.41331181354240815,0.41259114655027834,0.40901535631998825,0.40204379768394116,0.3872502870643002,0.38518919817359154,0.3587937384686089,0.35385366456414236,0.34003921213435095,0.3371654715472942,0.33690137119094504,0.3360762396818955,0.3344931237421357,0.33410993027201336,0.33214316801197163,0.32967637681294215],"twin_dists":[0.10245461392422478,0.10743159336865442,0.12004019044966217,0.12803558160159723,0.14681413408972055,0.1491113663294293,0.15251930831793234,0.16089980878474822,0.17016674900854672,0.17264545135042267,0.17281586876563998,0.17366337201525503,0.17532519413553693,0.17889559435033453,0.1793980547746349,0.1859526563926506,0.1872060279242225,0.1907603205667395,0.19150929693856591,0.19157830115611135,0.1917940803837004,0.1922088843753352,0.19230944788571624,0.1928265870325614,0.19347757522130038],"n_dims_used":45,"mean_confidence":0.9263819376627604},"coverage":{"mean_confidence":0.9263819376627604,"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}}