{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810001613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001442","481:4810002127","481:4810000776","481:4810002302","481:4810001696","481:4810001625","481:4810001544","481:4810001305","481:4810002491","481:4810002673","481:4810001970","481:4810001164","481:4810000885","481:4810001479","481:4810001642","481:4810002703","481:4810001636","481:4810001542","481:4810001141","470:4700000151","470:4700000021","481:4810002312","481:4810002308","470:4700000045","481:4810001797"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,470,470,481,481,470,481],"twin_sims":[0.9039806728106267,0.7961030744333728,0.7626332971981024,0.7483517413161845,0.7455604976752469,0.7440063245737573,0.7391831868228715,0.7363875946258694,0.7287073528220714,0.725167460112276,0.7206844365602736,0.7047597013653011,0.7017269928313231,0.6964285107083726,0.6932095064893623,0.6897233973864415,0.6856565330341522,0.6851658024717175,0.6834927851237672,0.681186325280982,0.6706594739879763,0.6700389706503668,0.658777323261424,0.6549957560987791,0.6478460008167622],"twin_dists":[0.05835609120714237,0.0877064656384781,0.09561055435822312,0.09888936659515084,0.09952470977261055,0.09987774394112946,0.1009701271146218,0.10160114855097152,0.10332706209429504,0.10411895513619099,0.10511876245776765,0.10864501693217082,0.10931248666518945,0.11047581201585328,0.11118090666611186,0.11194316475638409,0.11283072958352729,0.11293771052222167,0.11330224944190742,0.11380435345201927,0.1160897416363663,0.11622415595650744,0.11865862292091355,0.11947415521643924,0.12101379185046035],"n_dims_used":45,"mean_confidence":0.9194000244140625},"coverage":{"mean_confidence":0.9194000244140625,"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}}