{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004824},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003838","496:4960003553","488:4880001178","470:4700005171","496:4960001342","496:4960004719","469:4690001858","496:4960003698","496:4960005475","488:4880005926","496:4960004874","496:4960004873","472:4720001210","472:4720001536","489:4890002567","489:4890000739","488:4880005844","496:4960005619","496:4960005369","470:4700006327","472:4720000894","470:4700008370","496:4960005666","472:4720000387","489:4890001281"],"twin_admin_codes":[496,496,488,470,496,496,469,496,496,488,496,496,472,472,489,489,488,496,496,470,472,470,496,472,489],"twin_sims":[0.6542976336500821,0.6351050584384476,0.633583208133807,0.5991403380062268,0.5966970613957826,0.5781536487418072,0.5779397762219334,0.5710247117299714,0.5686803899205559,0.5678225792493168,0.5351236574441337,0.5225671282007709,0.5205687464469338,0.5190744538317883,0.5133016610678938,0.5105269729808406,0.5094182304495368,0.5052045192102114,0.5028298462225521,0.4963460184533216,0.49524786533156256,0.49516734138718865,0.4894603994157981,0.4891602677777146,0.486480754517354],"twin_dists":[0.11962461658494067,0.12375135313243131,0.12407792013555181,0.1314570315438132,0.1319803083210347,0.1359551563525489,0.1360010519223694,0.1374858453357456,0.1379896359603266,0.13817403645708345,0.14523399113916782,0.1479659558891408,0.14840208434192473,0.1487284556883186,0.14999143456799036,0.15059973681958508,0.15084304506845653,0.15176898787503829,0.15229171695743188,0.15372246041058973,0.15396530402933878,0.1539831170447306,0.1552477401485996,0.1553143681254568,0.15590975790804662],"n_dims_used":43,"mean_confidence":0.9094205457110738},"coverage":{"mean_confidence":0.9094205457110738,"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}}