{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007044","477:4770001769","477:4770003943","500:5000002363","499:4990003059","499:4990001297","477:4770001949","499:4990003474","477:4770001441","477:4770001719","500:5000004000","500:5000000779","500:5000001458","499:4990000664","477:4770001702","499:4990000745","500:5000003965","477:4770000456","499:4990003157","499:4990001747","479:4790000233","477:4770003556","485:4850000813","499:4990001096","500:5000005548"],"twin_admin_codes":[485,477,477,500,499,499,477,499,477,477,500,500,500,499,477,499,500,477,499,499,479,477,485,499,500],"twin_sims":[0.4020866876883403,0.3106798849950243,0.2931827116503497,0.2922139798896423,0.29046186027549414,0.27571053548836877,0.27566669617357076,0.2735221335084182,0.26627375433371075,0.2563163468608419,0.25175838208912005,0.24714772885124883,0.24614821239791668,0.24489882680811642,0.2409507318679129,0.2387493601889672,0.23709374878080713,0.23637802093189345,0.23596514619172973,0.2351909781825123,0.23466164487195304,0.23303703038100845,0.2325778226322611,0.22888332588350324,0.22301776846219473],"twin_dists":[0.17531493110467058,0.19858418172240738,0.20344823098483517,0.2037224419802444,0.20421977475587072,0.20848020899562175,0.20849307413170326,0.20912395700147873,0.2112791156172939,0.21430021368938157,0.21570783592697554,0.21714835843371127,0.21746290844311406,0.21785725062706,0.21911198603985282,0.21981739286097227,0.2203507099429285,0.2205820173317487,0.2207156574438226,0.2209666543957499,0.2211385836485813,0.22166785658132174,0.22181789778254718,0.22303219060444263,0.22498698627401192],"n_dims_used":45,"mean_confidence":0.9209131876627604},"coverage":{"mean_confidence":0.9209131876627604,"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}}