{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000307","498:4980000776","498:4980002503","498:4980000266","498:4980001621","498:4980000488","498:4980001713","498:4980002506","498:4980000310","498:4980001142","498:4980002756","498:4980000482","498:4980002072","498:4980000852","498:4980001803","498:4980001039","498:4980001059","498:4980002426","498:4980000777","498:4980000128","498:4980004394","498:4980002317","498:4980000768","498:4980000261","498:4980003961"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.7580721092021419,0.6368295158023043,0.6209955969896114,0.6164151819419318,0.584370462087404,0.5787944949374496,0.5761554150082702,0.5662805913204056,0.5529201258335917,0.5506861614709673,0.5054091673163337,0.5048114982054642,0.48831721643636244,0.48704730873223234,0.4726522700132542,0.46444820011863414,0.46276387108424977,0.4572031338897665,0.4423236842799228,0.436685762320697,0.4253837041890933,0.42445942719252006,0.4233251064092052,0.42084620819373986,0.41934672134388185],"twin_dists":[0.0966630545671277,0.12338121344091067,0.12677656514033447,0.12775775771232312,0.13462167460063326,0.13581764401789573,0.1363840229019827,0.13850559419909023,0.14138336470654672,0.14186553685099657,0.15172397034893303,0.1518554564840919,0.15550158791252594,0.1557837862269367,0.15899897773094657,0.1608457898892012,0.1612263321418076,0.16248616700716226,0.16588519526536222,0.16718447918703003,0.1698094577088561,0.17002538290805214,0.170290645457075,0.17087137825503565,0.17122336425001308],"n_dims_used":44,"mean_confidence":0.9298598549582742},"coverage":{"mean_confidence":0.9298598549582742,"n_dims_used":44,"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}}