{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004536","498:4980002680","498:4980003044","498:4980000762","498:4980002878","498:4980003498","498:4980004007","498:4980003682","498:4980001594","500:5000011179","498:4980002679","498:4980003999","500:5000010937","468:4680002405","484:4840006400","498:4980002879","498:4980004710","498:4980004483","468:4680008307","500:5000010518","498:4980004659","498:4980004758","498:4980001595","498:4980002682","498:4980001500"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,500,498,498,500,468,484,498,498,498,468,500,498,498,498,498,498],"twin_sims":[0.6282060171115371,0.5352310994378883,0.5335333192204874,0.526381675698951,0.5254886044001101,0.5230233237505032,0.5198289418501548,0.5104865523498835,0.5040743814099512,0.49846788631175776,0.48595993499711737,0.4781332701413582,0.4772869545572204,0.47671688204343377,0.47583991556532024,0.47306807707282433,0.4609286994588945,0.4562878382544799,0.4537709796449808,0.4430728230643708,0.43635344158388567,0.43585189698851123,0.43538095292204054,0.43267148722136456,0.42960725923601256],"twin_dists":[0.12523121609097873,0.14521067317676506,0.14557925013195105,0.14713452066019284,0.14732905673635516,0.14786644940029064,0.1485636388492705,0.15060860454592986,0.1520176784715065,0.15325366837519988,0.15602560022906747,0.15777112706479132,0.15796041709096859,0.15808798285071468,0.15828431954001135,0.1589056652005818,0.16164150858213994,0.16269406046849288,0.16326650457102376,0.1657130401015373,0.16726126937326546,0.16737720653711904,0.16748611841042632,0.16811363492011497,0.16882522813535009],"n_dims_used":45,"mean_confidence":0.9311040242513021},"coverage":{"mean_confidence":0.9311040242513021,"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}}