{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003556","498:4980003614","498:4980003720","498:4980003499","498:4980004711","498:4980003615","498:4980004386","498:4980003444","498:4980003455","498:4980004212","498:4980003791","498:4980004615","498:4980003732","498:4980003454","500:5000008632","498:4980003557","498:4980004624","498:4980003502","500:5000004724","498:4980004606","498:4980004434","500:5000007373","498:4980003860","500:5000008867","500:5000009120"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,500,498,498,500,498,500,500],"twin_sims":[0.8062254427658385,0.6706282213393506,0.6470938993133607,0.6405074040034893,0.6213821762501254,0.5968161411189743,0.5886383937387047,0.5850280835440175,0.5770492636501704,0.5709084138582293,0.5682858369960903,0.5585928005955537,0.5555738709187023,0.5400254345023482,0.5381590401902641,0.5377489334830863,0.5348351246839752,0.5277463911751692,0.5257327894848058,0.5247181083311176,0.5245480412801065,0.523912263143866,0.5216818825542929,0.5181391345465248,0.5173662740545858],"twin_dists":[0.08524197378036506,0.11609651237528297,0.12117559220683043,0.12259141702836385,0.12669373936901732,0.13195480356904807,0.1337068054269529,0.1344806796182595,0.1361921659924635,0.13751083217565105,0.13807444760704018,0.1401603293383396,0.14081098258423785,0.14417109852200657,0.14457558261281314,0.1446644967827621,0.14529661558353507,0.14683738769683805,0.14727585906230026,0.14749695167583962,0.14753401758013676,0.14767260864506648,0.14815910483930642,0.14893285390600233,0.1491018161666587],"n_dims_used":43,"mean_confidence":0.9250587640806686},"coverage":{"mean_confidence":0.9250587640806686,"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}}