{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001423},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003386","498:4980003139","498:4980002888","498:4980003387","498:4980003506","500:5000007763","498:4980002063","498:4980002538","498:4980002624","498:4980002234","498:4980003266","498:4980003137","498:4980003329","498:4980001706","498:4980003147","498:4980003324","498:4980002397","498:4980002471","500:5000007232","498:4980002322","498:4980001613","498:4980003327","484:4840002700","473:4730006371","498:4980000055"],"twin_admin_codes":[498,498,498,498,498,500,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,484,473,498],"twin_sims":[0.30414532679966994,0.2991409329102504,0.2912965998311993,0.27635861666350015,0.27379707420167554,0.25939688514664677,0.23252579409769883,0.23183266236237232,0.22504660052432598,0.22241083618793084,0.22081901788648123,0.22006559707491974,0.20238475232847697,0.1958366772402664,0.1879782973745949,0.18725423711341171,0.18163080558267425,0.18038713931579425,0.18038116343307242,0.17325548959880646,0.17263432449582938,0.17256435545141674,0.17152914543680037,0.16944644152879595,0.15969645058640225],"twin_dists":[0.20038161564255774,0.20177333694510446,0.20398261514735133,0.20829016814488033,0.20904290636331319,0.2133578152566369,0.22183490981992268,0.22206178580012784,0.2243070225959637,0.22519120033129153,0.22572857199324886,0.22598381789156657,0.23215112222771628,0.23452860249366272,0.23745579872902753,0.23772977894111433,0.23988343013105592,0.24036606226445778,0.24036838701378918,0.24318025527413786,0.24342925383394726,0.24345734156693238,0.2438738624383937,0.24471733642138682,0.2487685001864364],"n_dims_used":45,"mean_confidence":0.9240670098198784},"coverage":{"mean_confidence":0.9240670098198784,"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}}