{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005320","481:4810004606","481:4810004301","481:4810004505","481:4810003699","481:4810005234","481:4810003488","481:4810003291","481:4810005166","481:4810004302","481:4810005061","481:4810005707","481:4810003499","481:4810003295","481:4810005062","481:4810003598","481:4810004798","481:4810005238","481:4810005654","481:4810005399","481:4810004784","470:4700000604","481:4810003391","481:4810003285","481:4810005650"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,481,481,481],"twin_sims":[0.8003097845605656,0.6175931683479022,0.5447887727189906,0.5371851206370396,0.534838963676532,0.5307800765151576,0.3985103249577967,0.39010487786735737,0.3840340823522461,0.36932529764200106,0.3657711631595129,0.35773120912011025,0.35662515597632455,0.33882259171127355,0.3382125160990653,0.3092563204823317,0.30165880025875524,0.30013879324138126,0.2999462222745506,0.29876270420307166,0.29095572700422456,0.29033557496607537,0.2845317157365922,0.28394808232298824,0.28004631852853235],"twin_dists":[0.08668699230737818,0.1275054434591345,0.14313996672981238,0.14478675707605315,0.14529578230685214,0.1461774726399371,0.1761724199257012,0.17820177347823826,0.1796802125365233,0.18330968023291114,0.18419731638288747,0.1862214824906863,0.18650175637665842,0.19107698808394666,0.19123601154830538,0.19897388855973253,0.20107143635466676,0.2014947540816682,0.20154847384598726,0.20187907309305772,0.20407941232615073,0.20425568925866894,0.20591644422590386,0.2060845701416032,0.20721394197537904],"n_dims_used":45,"mean_confidence":0.9150388081868489},"coverage":{"mean_confidence":0.9150388081868489,"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}}