{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001333","498:4980001314","498:4980003005","485:4850009073","498:4980002692","500:5000007754","500:5000010332","498:4980001336","500:5000010114","498:4980002781","498:4980003272","498:4980003137","498:4980003365","498:4980003398","500:5000010931","500:5000010435","498:4980001030","498:4980003203","498:4980002812","498:4980002978","500:5000008015","498:4980002624","473:4730007518","500:5000011349","498:4980003064"],"twin_admin_codes":[498,498,498,485,498,500,500,498,500,498,498,498,498,498,500,500,498,498,498,498,500,498,473,500,498],"twin_sims":[0.5506302176193906,0.49455895470109884,0.4827266440863074,0.47245399886390327,0.45516485440486937,0.43971491251331457,0.4253868280128409,0.41715874837073025,0.40383431719198465,0.390002277609107,0.38930542289545644,0.3871619475598477,0.37067137878352047,0.35925308312325854,0.3574210015650131,0.3519890984031574,0.35188432117921337,0.33981451133624274,0.3374630555167151,0.32617693744583964,0.321293691299589,0.3159210615357339,0.3153249906828145,0.3152432764633972,0.31182912809462576],"twin_dists":[0.14187761561675627,0.1541177277009494,0.1567456193198502,0.15904348197890744,0.16294933354294716,0.16648558686458434,0.16980872826675,0.17173792509842256,0.1748971641195294,0.17822666947536295,0.17839584296912264,0.17891710406698422,0.18297461348014732,0.1858365658477502,0.18630004407303208,0.1876814480840184,0.18770820263792082,0.19081876084507993,0.19143157908169017,0.19440569176875047,0.19571009221876043,0.1971581043271692,0.19731960879894128,0.19734176261728717,0.19827031654773428],"n_dims_used":45,"mean_confidence":0.9304751078287761},"coverage":{"mean_confidence":0.9304751078287761,"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}}